Mks Gen V1.4 Klipper -

[stepper_z] step_pin: PF4 dir_pin: PF5 enable_pin: !PD7 microsteps: 16 rotation_distance: 8 endstop_pin: ^PJ0 position_endstop: 0 position_max: 200 homing_speed: 10

Save and exit, then build:

[printer] kinematics: cartesian max_velocity: 300 max_accel: 3000 max_z_velocity: 5 max_z_accel: 100 mks gen v1.4 klipper

[stepper_x] step_pin: PF0 dir_pin: PF1 enable_pin: !PD7 microsteps: 16 rotation_distance: 40 endstop_pin: ^PE4 position_endstop: 0 position_max: 200 homing_speed: 50 [stepper_y] step_pin: PF2 dir_pin: PF3 enable_pin: !PD7 microsteps: 16 rotation_distance: 40 endstop_pin: ^PJ1 position_endstop: 0 position_max: 200 homing_speed: 50 [stepper_z] step_pin: PF4 dir_pin: PF5 enable_pin: