#define Z_PROBE_SPEED 6

    #define SERVO0_PIN                         7

//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501

//#define DISTINCT_E_FACTORS

  #define MOTHERBOARD BOARD_MKS_GEN_L_V21 

#define SDSUPPORT 0

gibt im Board. Wenn da 3 steht kannst du die #define EXT4_... ruhig löschen.

 #define EXT4_ENABLE_PIN ORIG_E4_ENABLE_PIN

 #define EXT4_ENABLE_PIN ORIG_E4_ENABLE_PIN

#define HOST_PROMPT_SUPPORT is already enabled i think

  //#define HOST_PROMPT_SUPPORT

//#define HOST_ACTION_COMMANDS

//#define HOST_ACTION_COMMANDS

#define TEMP_0_PIN 15

In both versions the Lines in Repetier\src\boards\STM32F4\HAL.h with #define xy_TIMER_NUM z are identical.

#define SERVO_TIMER_NUM 9

            #define NUM_SERVOS 2

[pi4] # Enable DRM VC4 V3D driver on top of the dispmanx display stack #display_lcd_rotate=3 #dtoverlay=vc4-fkms-v3d max_framebuffers=2 [all] #dtoverlay=vc4-fkms-v3d start_x=gpu_mem=128 dt

#define EXT0_SELECT_COMMANDS "G1 X352.85+EXT0_X_OFFSET Y338+EXT0_Y_OFFSET F30000\n G1 S1 Y375.9+EXT0_Y_OFFSET\n G1 S1 X327+EXT0_X_OFFSET\n G1 S1 Y338+EXT0_Y_OFFSET "

#define X_MAX_LENGTH 105