diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index d6579141435..2e95701c2de 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -208,11 +208,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index c1404dd5f9a..6de59faf0d3 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -152,8 +152,8 @@
* M150 - Set Status LED Color as R<red> U<green> B<blue> P<bright>. Values 0-255. (Requires BLINKM, RGB_LED, RGBW_LED, NEOPIXEL_LED, or PCA9632).
* M155 - Auto-report temperatures with interval of S<seconds>. (Requires AUTO_REPORT_TEMPERATURES)
* M163 - Set a single proportion for a mixing extruder. (Requires MIXING_EXTRUDER)
- * M164 - Save the mix as a virtual extruder. (Requires MIXING_EXTRUDER and MIXING_VIRTUAL_TOOLS)
- * M165 - Set the proportions for a mixing extruder. Use parameters ABCDHI to set the mixing factors. (Requires MIXING_EXTRUDER)
+ * M164 - Commit the mix (Req. MIXING_EXTRUDER) and optionally save as a virtual tool (Req. MIXING_VIRTUAL_TOOLS > 1)
+ * M165 - Set the mix for a mixing extruder wuth parameters ABCDHI. (Requires MIXING_EXTRUDER and DIRECT_MIXING_IN_G1)
* M190 - Sxxx Wait for bed current temp to reach target temp. ** Waits only when heating! **
* Rxxx Wait for bed current temp to reach target temp. ** Waits for heating or cooling. **
* M200 - Set filament diameter, D<diameter>, setting E axis units to cubic. (Use S0 to revert to linear units.)
@@ -3284,8 +3284,8 @@ static void homeaxis(const AxisEnum axis) {
// Scale all values if they don't add up to ~1.0
if (!NEAR(mix_total, 1.0)) {
SERIAL_PROTOCOLLNPGM("Warning: Mix factors must add up to 1.0. Scaling.");
- mix_total = RECIPROCAL(mix_total);
- for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_factor[i] *= mix_total;
+ const float inverse_sum = RECIPROCAL(mix_total);
+ for (uint8_t i = 0; i < MIXING_STEPPERS; i++) mixing_factor[i] *= inverse_sum;
}
}
@@ -3294,14 +3294,25 @@ static void homeaxis(const AxisEnum axis) {
// The total "must" be 1.0 (but it will be normalized)
// If no mix factors are given, the old mix is preserved
void gcode_get_mix() {
- const char* mixing_codes = "ABCDHI";
+ const char mixing_codes[] = { 'A', 'B'
+ #if MIXING_STEPPERS > 2
+ , 'C'
+ #if MIXING_STEPPERS > 3
+ , 'D'
+ #if MIXING_STEPPERS > 4
+ , 'H'
+ #if MIXING_STEPPERS > 5
+ , 'I'
+ #endif // MIXING_STEPPERS > 5
+ #endif // MIXING_STEPPERS > 4
+ #endif // MIXING_STEPPERS > 3
+ #endif // MIXING_STEPPERS > 2
+ };
byte mix_bits = 0;
for (uint8_t i = 0; i < MIXING_STEPPERS; i++) {
if (parser.seenval(mixing_codes[i])) {
SBI(mix_bits, i);
- float v = parser.value_float();
- NOLESS(v, 0.0);
- mixing_factor[i] = RECIPROCAL(v);
+ mixing_factor[i] = MAX(parser.value_float(), 0.0);
}
}
// If any mixing factors were included, clear the rest
@@ -12028,44 +12039,39 @@ inline void gcode_M355() {
/**
* M163: Set a single mix factor for a mixing extruder
* This is called "weight" by some systems.
+ * The 'P' values must sum to 1.0 or must be followed by M164 to normalize them.
*
* S[index] The channel index to set
* P[float] The mix value
- *
*/
inline void gcode_M163() {
const int mix_index = parser.intval('S');
- if (mix_index < MIXING_STEPPERS) {
- float mix_value = parser.floatval('P');
- NOLESS(mix_value, 0.0);
- mixing_factor[mix_index] = RECIPROCAL(mix_value);
- }
+ if (mix_index < MIXING_STEPPERS)
+ mixing_factor[mix_index] = MAX(parser.floatval('P'), 0.0);
}
- #if MIXING_VIRTUAL_TOOLS > 1
-
- /**
- * M164: Store the current mix factors as a virtual tool.
- *
- * S[index] The virtual tool to store
- *
- */
- inline void gcode_M164() {
- const int tool_index = parser.intval('S');
- if (tool_index < MIXING_VIRTUAL_TOOLS) {
- normalize_mix();
+ /**
+ * M164: Normalize and commit the mix.
+ * If 'S' is given store as a virtual tool. (Requires MIXING_VIRTUAL_TOOLS > 1)
+ *
+ * S[index] The virtual tool to store
+ */
+ inline void gcode_M164() {
+ normalize_mix();
+ #if MIXING_VIRTUAL_TOOLS > 1
+ const int tool_index = parser.intval('S', -1);
+ if (WITHIN(tool_index, 0, MIXING_VIRTUAL_TOOLS - 1)) {
for (uint8_t i = 0; i < MIXING_STEPPERS; i++)
mixing_virtual_tool_mix[tool_index][i] = mixing_factor[i];
}
- }
-
- #endif
+ #endif
+ }
#if ENABLED(DIRECT_MIXING_IN_G1)
/**
* M165: Set multiple mix factors for a mixing extruder.
* Factors that are left out will be set to 0.
- * All factors together must add up to 1.0.
+ * All factors should sum to 1.0, but they will be normalized regardless.
*
* A[factor] Mix factor for extruder stepper 1
* B[factor] Mix factor for extruder stepper 2
@@ -12073,7 +12079,6 @@ inline void gcode_M355() {
* D[factor] Mix factor for extruder stepper 4
* H[factor] Mix factor for extruder stepper 5
* I[factor] Mix factor for extruder stepper 6
- *
*/
inline void gcode_M165() { gcode_get_mix(); }
#endif
diff --git a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
index a06673d13dd..69157810a71 100644
--- a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
index ba048041a99..282b0a9add1 100644
--- a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
+++ b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Anet/A2plus/Configuration.h b/Marlin/example_configurations/Anet/A2plus/Configuration.h
index 23960537d25..67e22cfe9e2 100644
--- a/Marlin/example_configurations/Anet/A2plus/Configuration.h
+++ b/Marlin/example_configurations/Anet/A2plus/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Anet/A6/Configuration.h b/Marlin/example_configurations/Anet/A6/Configuration.h
index 8f945a39ae6..d407aa8a154 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Anet/A8/Configuration.h b/Marlin/example_configurations/Anet/A8/Configuration.h
index 459d07d2a7f..1e6da8b0e60 100644
--- a/Marlin/example_configurations/Anet/A8/Configuration.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration.h
@@ -202,11 +202,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h b/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
index 20954ef4e77..23ec2bda420 100644
--- a/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
+++ b/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h b/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
index 84adaa69fa0..690ffc9fe30 100644
--- a/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
+++ b/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/BQ/Hephestos/Configuration.h b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
index c3db0ea14e1..d74e70bfafa 100644
--- a/Marlin/example_configurations/BQ/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
index e38afc76011..e4cf80e1261 100644
--- a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
@@ -209,11 +209,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/BQ/WITBOX/Configuration.h b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
index 74822872f01..d121193ff95 100644
--- a/Marlin/example_configurations/BQ/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
index f2e25895b5d..e2fd74b5621 100644
--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -202,11 +202,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/CR-10/Configuration.h b/Marlin/example_configurations/Creality/CR-10/Configuration.h
index 5ed6dd8ebe0..b147cf4bdf3 100755
--- a/Marlin/example_configurations/Creality/CR-10/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/CR-10S/Configuration.h b/Marlin/example_configurations/Creality/CR-10S/Configuration.h
index 007f69aab8a..b531717d359 100644
--- a/Marlin/example_configurations/Creality/CR-10S/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10S/Configuration.h
@@ -205,11 +205,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/CR-10mini/Configuration.h b/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
index 6e2626f3d49..c109fd1721d 100644
--- a/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
@@ -210,11 +210,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/CR-8/Configuration.h b/Marlin/example_configurations/Creality/CR-8/Configuration.h
index e87d2312498..3525a10dcc3 100644
--- a/Marlin/example_configurations/Creality/CR-8/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-8/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/Ender-2/Configuration.h b/Marlin/example_configurations/Creality/Ender-2/Configuration.h
index d9982167e4f..1110e742044 100644
--- a/Marlin/example_configurations/Creality/Ender-2/Configuration.h
+++ b/Marlin/example_configurations/Creality/Ender-2/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/Ender-3/Configuration.h b/Marlin/example_configurations/Creality/Ender-3/Configuration.h
index 35d5bccc746..c3f70507655 100644
--- a/Marlin/example_configurations/Creality/Ender-3/Configuration.h
+++ b/Marlin/example_configurations/Creality/Ender-3/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Creality/Ender-4/Configuration.h b/Marlin/example_configurations/Creality/Ender-4/Configuration.h
index 4b0d1d4a4af..c5255578071 100644
--- a/Marlin/example_configurations/Creality/Ender-4/Configuration.h
+++ b/Marlin/example_configurations/Creality/Ender-4/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index 47a19c36ad0..6dd06588943 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
index 41af0b2825a..4fc761aeeb9 100644
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
index ca4990e70e1..f09bd997ab1 100644
--- a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
index 7704efd9d88..015129f8da4 100644
--- a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
index 3190fdab5b1..d997f76bcb5 100644
--- a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
index 52cde80e413..f838f8563fc 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
index 776878fdceb..3d071ad02c0 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration.h
index d31230affd7..e47a104c986 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro C/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration.h
index 92dc3cd88b6..111be839c00 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro W/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
index c4b00b7873e..68c434e0e38 100644
--- a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
+++ b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/JGAurora/A5/Configuration.h b/Marlin/example_configurations/JGAurora/A5/Configuration.h
index c91eaa842e6..3c152e17009 100644
--- a/Marlin/example_configurations/JGAurora/A5/Configuration.h
+++ b/Marlin/example_configurations/JGAurora/A5/Configuration.h
@@ -206,11 +206,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Malyan/M150/Configuration.h b/Marlin/example_configurations/Malyan/M150/Configuration.h
index d11394566ff..cf8897b15db 100644
--- a/Marlin/example_configurations/Malyan/M150/Configuration.h
+++ b/Marlin/example_configurations/Malyan/M150/Configuration.h
@@ -206,11 +206,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
index cd5a84b7f96..b11a3dc1a10 100644
--- a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
index fa4e22b1d7a..86ca7f4fc02 100644
--- a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/RepRapPro/Huxley/Configuration.h b/Marlin/example_configurations/RepRapPro/Huxley/Configuration.h
index 9577f4d1082..6584098c504 100644
--- a/Marlin/example_configurations/RepRapPro/Huxley/Configuration.h
+++ b/Marlin/example_configurations/RepRapPro/Huxley/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index d82c9083d11..750e11375e6 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index 8320d61d5ff..b41d1e0e66e 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -204,11 +204,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index dd1fa6b0f74..9425e9a240e 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -232,11 +232,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Sanguinololu/Configuration.h b/Marlin/example_configurations/Sanguinololu/Configuration.h
index 0947cc4a793..1beddbc90be 100644
--- a/Marlin/example_configurations/Sanguinololu/Configuration.h
+++ b/Marlin/example_configurations/Sanguinololu/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration.h b/Marlin/example_configurations/TinyBoy2/Configuration.h
index 66c1a6d4049..5367c9f1a03 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@@ -223,11 +223,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Tronxy/X1/Configuration.h b/Marlin/example_configurations/Tronxy/X1/Configuration.h
index 3c37248ad50..2c2b314ba7b 100644
--- a/Marlin/example_configurations/Tronxy/X1/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/X1/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Tronxy/X3A/Configuration.h b/Marlin/example_configurations/Tronxy/X3A/Configuration.h
index be4ec2023a9..5aea54f7681 100644
--- a/Marlin/example_configurations/Tronxy/X3A/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/X3A/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Tronxy/X5S/Configuration.h b/Marlin/example_configurations/Tronxy/X5S/Configuration.h
index 930d4b8fd21..e34a5aee025 100644
--- a/Marlin/example_configurations/Tronxy/X5S/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/X5S/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Tronxy/XY100/Configuration.h b/Marlin/example_configurations/Tronxy/XY100/Configuration.h
index 61198c5d1a5..09d623d802a 100644
--- a/Marlin/example_configurations/Tronxy/XY100/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/XY100/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Velleman/K8200/Configuration.h b/Marlin/example_configurations/Velleman/K8200/Configuration.h
index 15c044f6fb6..17c1282cd15 100644
--- a/Marlin/example_configurations/Velleman/K8200/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8200/Configuration.h
@@ -221,11 +221,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Velleman/K8400/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Configuration.h
index a23bf0c7b58..e71916ed89c 100644
--- a/Marlin/example_configurations/Velleman/K8400/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
index 3222676a604..f5fb4e7ce28 100644
--- a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h b/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
index 6d8d402069b..51f349ea465 100644
--- a/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
+++ b/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 463ee78b009..50fa169e851 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/Anycubic/Kossel/Configuration.h b/Marlin/example_configurations/delta/Anycubic/Kossel/Configuration.h
index a2a26e5d770..b2bcbd8312e 100644
--- a/Marlin/example_configurations/delta/Anycubic/Kossel/Configuration.h
+++ b/Marlin/example_configurations/delta/Anycubic/Kossel/Configuration.h
@@ -214,11 +214,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
index 339b55dfe9c..ae35dd57383 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
index 0a3815258ff..30046380ae6 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
index 927505d627a..eb268b6e1c4 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h b/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
index 57ea6103851..9dade8f359f 100644
--- a/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
+++ b/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
@@ -206,11 +206,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 1f84a94968e..cdd3e713fe4 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index e1f047ce033..6e29ccb9c4d 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 02f81f576c4..c9874d0d71d 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -205,11 +205,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index 7b157a56097..e59459e0ccd 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
index cca08acaca7..259033856da 100644
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
@@ -206,11 +206,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/hangprinter/Configuration.h b/Marlin/example_configurations/hangprinter/Configuration.h
index 1a7f88371b3..4e320298f7c 100644
--- a/Marlin/example_configurations/hangprinter/Configuration.h
+++ b/Marlin/example_configurations/hangprinter/Configuration.h
@@ -209,11 +209,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index d12d7f5243d..d8454421843 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index 14e126df002..448b0c3ebb7 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)
diff --git a/Marlin/example_configurations/wt150/Configuration.h b/Marlin/example_configurations/wt150/Configuration.h
index ced3d49df66..6a66cbc1401 100644
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@@ -201,11 +201,11 @@
/**
* "Mixing Extruder"
- * - Adds a new code, M165, to set the current mix factors.
+ * - Adds G-codes M163 and M164 to set and "commit" the current mix factors.
* - Extends the stepping routines to move multiple steppers in proportion to the mix.
- * - Optional support for Repetier Firmware M163, M164, and virtual extruder.
- * - This implementation supports only a single extruder.
- * - Enable DIRECT_MIXING_IN_G1 for Pia Taubert's reference implementation
+ * - Optional support for Repetier Firmware's 'M164 S<index>' supporting virtual tools.
+ * - This implementation supports up to two mixing extruders.
+ * - Enable DIRECT_MIXING_IN_G1 for M165 and mixing in G1 (from Pia Taubert's reference implementation).
*/
//#define MIXING_EXTRUDER
#if ENABLED(MIXING_EXTRUDER)