Working Marlin config
Update these values if not using Ender Extender kit or Titan style Extruder
Marlin folder contents- working Ender 3 Pro with these upgrades Ender Extender 400XL kit [ Bedsize 400x400 & 500 Z ] BLTouch BTT SKR Mini 1.3 board Titan style Extruder
If you are using standard bedsize, you'll need to change these 3 values in Configuration.H file #define X_BED_SIZE 400 //Ender 3 Pro 235 #define Y_BED_SIZE 400 //Ender 3 Pro 235 #define Z_MAX_POS 500 //Ender 3 Pro 250
Also will need to change Y Acceleration back to default
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X, Y, Z, E0 [, E1[, E2...]]
#define DEFAULT_MAX_ACCELERATION { 500, 300, 100, 5000 } //Customized JP Default Y = 500 -- large bed = 300
If not using Titan style Extruder, you'll need to change this value to TRUE #define INVERT_E0_DIR false [ True = default FALSE = Titan style extruder ]