[ACME]

thanks all,
at the end, i found out my stepper is 2.2A 3.2v nema23 130oz(9.7 kg-cm) bipolar stepper motor not 1.25A,
and driver type is step/direct like A+ A-, B+ B-
sorry for wrong information...

so, that's mean no problem? (over 0.2A)

thanks again and sorry about that