I have a v1.4 Turbo, so I indicate it to Marlin as follows: // Choose the name from boards.h that matches your setup #ifndef MOTHERBOARD #define MOTHERBOARD BOARD_BTT_SKR_V1_4_TURBO #endif Then we will configure the type of driver we have and the motors on which they are mounted. We will look for the following lines and add them to it. You have a multitude of different drivers, so if yours was not