5 main causes.
marlin needs endstops plugged in. Make sure these are working. Use M119 to check endstop status.
make sure that you have the micro stepping jumpers installed under the stepper driver modules.
stepper motors wired incorrectly. remove the stepper plug from the controller. Check there is continuity from pins 1 and 2, and there is continuity from 3 and 4 on the 4 pin stepper plug.
Stepper motors have to be suitable for the stepper drivers.
vref has to be set on the stepper drivers.
marlin needs endstops plugged in. Make sure these are working. Use M119 to check endstop status.
make sure that you have the micro stepping jumpers installed under the stepper driver modules.
stepper motors wired incorrectly. remove the stepper plug from the controller. Check there is continuity from pins 1 and 2, and there is continuity from 3 and 4 on the 4 pin stepper plug.
Stepper motors have to be suitable for the stepper drivers.
vref has to be set on the stepper drivers.