Quote Originally Posted by Mxml View Post
the max current of 2.5A coupled with me not knowing the origin of the lost steps issue pushed me in the direction of a new driver.
I had a lost steps issue with the Routout CNC box, it turned out to be EMF from the spindle drive, I replaced the DC spindle motor and driver but if I'd known it at the time Twisted Pair wiring for the limit/home switches and stepper motors might have solved the issue.