Ray, have you tried the MyFocuserPro2 driver it uses Arduino, has backlash compensation a recent Indi driver was written by Alan. I’ve tried it on an MyFocuserPro2 I built a while back for use on ASCOM I just updated the firmware to version v291 and it works I believe there may be a version v292 by now there’s a long thread on here about it

indilib.org/forum/focusers-filter-wheels...erpro2-and-indi.html

Regards Alan

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