Got it working!

Another little bit for those having trouble getting the cable to pass the test out of the vehicle (particularly if building your own, will defer to the manufacturers and let them...

I am by no means an expert on GM EFI, but I know a thing or two about computers. Concur with phonedawgz, there's no way in this world that the GM EFI unit is buffer-overflowing the USB chips, real or...

It sounds like this may very well be my problem. The chips I'm using were purchased circa 2013, and are exhibiting the same flight performance- including not working at all since the latest drivers...

Subscribed as I am having what seems to be the exact same issue with my system.

I'm on an older Win7 laptop, even considering buying a new laptop (I'm an IT professional so I've been thinking...