diff --git a/.gitignore b/.gitignore
index 53ad84b5..c2e7ec75 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ Firmware/Doc
 /Firmware/Firmware.vcxproj
 /Firmware/Firmware.vcxproj.filters
 /Firmware/Firmware - Shortcut.lnk
+/Firmware/variants/1_75mm_MK3-MMU-EINSy10a-E3Dv6full.h.bak
diff --git a/Firmware/variants/1_75mm_MK3-MMU-EINSy10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK3-MMU-EINSy10a-E3Dv6full.h
index b119be12..877a7d1b 100644
--- a/Firmware/variants/1_75mm_MK3-MMU-EINSy10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK3-MMU-EINSy10a-E3Dv6full.h
@@ -100,16 +100,12 @@
 #define MANUAL_FEEDRATE {2700, 2700, 1000, 100}   // set the speeds for manual moves (mm/min)
 
 //Silent mode limits
-#define SILENT_MAX_ACCEL  960ul // max axxeleration in silent mode in mm/s^2
-#define SILENT_MAX_ACCEL_ST (100*SILENT_MAX_ACCEL) // max accel in steps/s^2
-#define SILENT_MAX_FEEDRATE 172  //max feedrate in mm/s, because mode switched to normal for homming , this value limits also homing, it should be greater (172mm/s=9600mm/min>2700mm/min)
+#define SILENT_MAX_ACCEL_XY      960ul  // max acceleration in silent mode in mm/s^2
+#define SILENT_MAX_FEEDRATE_XY   172  // max feedrate in mm/s
 
 //Normal mode limits
-#define NORMAL_MAX_ACCEL 2500ul // Y-axis max axxeleration in normal mode in mm/s^2
-#define NORMAL_MAX_ACCEL_ST (100*NORMAL_MAX_ACCEL) // max accel in steps/s^2
-#define NORMAL_MAX_FEEDRATE 200  //max feedrate in mm/s, because mode switched to normal for homming , this value limits also homing, it should be greater (172mm/s=9600mm/min>2700mm/min)
-
-//#define SIMPLE_ACCEL_LIMIT          //new limitation method for normal/silent
+#define NORMAL_MAX_ACCEL_XY     2500ul  // max acceleration in normal mode in mm/s^2
+#define NORMAL_MAX_FEEDRATE_XY   200  // max feedrate in mm/s
 
 //number of bytes from end of the file to start check
 #define END_FILE_SECTION 10000
@@ -138,10 +134,12 @@
 
 // Filament sensor
 #define PAT9125
+#define FILAMENT_SENSOR
 
+// Backlash - 
+//#define BACKLASH_X
+//#define BACKLASH_Y
 
-// Disable some commands
-#define _DISABLE_M42_M226
 
 // Minimum ambient temperature limit to start triggering MINTEMP errors [C]
 // this value is litlebit higher that real limit, because ambient termistor is on the board and is temperated from it,
@@ -384,13 +382,6 @@
 #define DEFAULT_PWM_MOTOR_CURRENT_LOUD  {400, 750, 750} // {XY,Z,E}
 #endif
 
-/*------------------------------------
- PAT9125 SETTINGS
- *------------------------------------*/
-
-#define PAT9125_XRES			0
-#define PAT9125_YRES			255
-
 /*------------------------------------
  BED SETTINGS
  *------------------------------------*/