Yep, it only does it to my iPhone/iPad and external Hard Drive + USB Drives.

This is as far as I know, since I don't really have too many USB devices to test on.

Here is what's currently...

I hate to be a broken record, but I also did this -- multiple times, I removed all USB devices/reboot, I even tried doing it and only having the keyboard/mouse plugged in with nothing else, on...

Correct, and still experiencing the same exact issue.

It's weird because this keyboard has a screen on it, and it is powered by an AC adapter -- even unplugging that and letting this keyboard just...

This issue started happening shortly after Windows 10 install -- I did try all of the steps above, simply put: the iPhone/external hard drive(s) give a "device descriptor failed" error when connected...

Yeah I have the latest version of drivers... However, I forgot to mention I'm running a pretty old mobo (ASUS P5Q3 Deluxe) and I've been suspecting the mobo for a loooong time until I recently found...

Bumping, surely someone has the slightest clue? Could this be EHCI Hand Off?

So I just discovered yesterday that my Logitech G19 keyboard is the reason I have not been able to use my external hard drive/USB drives/my iPhone 6 for the past few months.

Whenever this keyboard...

I think I'm gonna shut down this thread as the nature of the problem has dramatically changed. Thanks for your help.

By the way, little fun fact, after continuing to try stuff I just discovered this:

My iPhone 6 works PERFECTLY FINE if my Logitech G19 keyboard isn't plugged in... What the heck lol... I've been...

:cry:

I've literally been trying to figure this out for 3-4 months now, and nothing, so any help is much appreciated!

I have a pretty old system, at least 4-5 years. It's still running pretty...