diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 76f8a0d9..3f5f37e4 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -911,14 +911,14 @@ static void lcd_language_menu();
 
 #ifdef HAVE_PAT9125_SENSOR
 
-bool fsensor_enabled = true;
+bool fsensor_enabled = false;
 bool fsensor_ignore_error = true;
 bool fsensor_M600 = false;
 long prev_pos_e = 0;
 long err_cnt = 0;
 
-#define FSENS_ESTEPS 140  //extruder resolution [steps/mm]
-#define FSENS_MINDEL 280  //filament sensor min delta [steps] (3mm)
+#define FSENS_ESTEPS 280  //extruder resolution [steps/mm]
+#define FSENS_MINDEL 560  //filament sensor min delta [steps] (3mm)
 #define FSENS_MINFAC 3    //filament sensor minimum factor [count/mm]
 #define FSENS_MAXFAC 50   //filament sensor maximum factor [count/mm]
 #define FSENS_MAXERR 2    //filament sensor max error count
diff --git a/Firmware/swspi.h b/Firmware/swspi.h
index 551d2283..e041cac7 100755
--- a/Firmware/swspi.h
+++ b/Firmware/swspi.h
@@ -21,9 +21,9 @@
 #define SWSPI_CS	20 //SDA
 #endif //(MOTHERBOARD == BOARD_EINY_0_3a)
 #if (MOTHERBOARD == BOARD_EINY_0_4a)
-#define SWSPI_MISO	62 //PK0
-#define SWSPI_MOSI	62 //PK0
-#define SWSPI_SCK	21 //SCL
+#define SWSPI_MISO	21 //PK0
+#define SWSPI_MOSI	21 //PK0
+#define SWSPI_SCK	62 //SCL
 #define SWSPI_CS	20 //SDA
 #endif //(MOTHERBOARD == BOARD_EINY_0_4a)
 #endif //SWSPI_AVR
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 57ec0c61..ed7e5e83 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -102,6 +102,8 @@ int8_t SDscrool = 0;
 int8_t SilentModeMenu = 0;
 
 int8_t FSensorStateMenu = 0;
+extern void fsensor_enable();
+extern void fsensor_disable();
 
 
 #ifdef SNMM
@@ -2472,8 +2474,14 @@ void EEPROM_read(int pos, uint8_t* value, uint8_t size)
 
 static void lcd_fsensor_state_set()
 {
+    if (!FSensorStateMenu==0) {
+        fsensor_disable();
+    }else{
+        fsensor_enable();
+    }
 	FSensorStateMenu = !FSensorStateMenu;
 	lcd_goto_menu(lcd_settings_menu, 7);
+    
 }
 
 static void lcd_silent_mode_set() {
diff --git a/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h b/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
index 09cec37a..b7bb1948 100644
--- a/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h
@@ -139,7 +139,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 
 //#define TMC2130_DEBUG
 //#define TMC2130_DEBUG_WR
-//#define TMC2130_DEBUG_RD
+#define TMC2130_DEBUG_RD
 
 
 /*------------------------------------