Mach3 Windows 10 FYI USB cable length!

Just built a new computer for my original crossfire…
USB cable length matters!!!
If you are having communication problems with your RNR motion controller , before you rip your hair out like I did, try a shorter USB cable…
The long one worked fine with the old pc but not the new one. Shorter cable fixed the problem!!

Hope this helps at least one person!!

2 Likes

What length is working for you and which length did you try that didn’t?

Had a 16 foot usb cable that worked with one laptop… built an upgraded PC for Mach 3…
it did not work…
switched to a 12 foot cord… End of problems!!!

I spent several hours trouble shooting why Mach would not talk to the controller…
Changed cables and instant happiness!!!