Well, I took the time to register, just to drop this info off. I searched the forum and did not find a viable solution for ny problem.

I could not retrieve my info after the 6.1 upgrade. USB was recognized, phone showed up in all three places in Control Panel. Finally under

TODAY
Settings
Connections
USB to PC

I disabled the Advanced Network Functionality.

I'm now a happy man, I hope you are also if it helps

Ed