I have the GA970A-UD3 board with latest drivers and latest bios. Win 7 X64. When I hook up my BlacX Duet 5 G to one of the rear USB 3 ports it will transfer to or from and about half way the BlacX drops off from Windows. Windows does not crash just the BlacX. I have to then turn off the BlacX and restart it so Windows will redetect the drive. On a hunch I plugged the BlacX into the other rear USB 3 port with the supplied USB 3 cord and the drive transfers great. I updated the Etron drivers to v105 and v 109 and still the same problem on the one port. It looks like one of the ports is messed up. The motherboard was purchased a few weeks ago.
What is a decent USB 3 card that can be plugged into the front USB 3 header? Thanks