Since you have done all the possible things to resolved the issue.mow the only option left, as you said update the USB Drivers. kindly follow the steps in order to update the USB Drivers:
1.Click “Start” and right-click “My Computer”.
2.Select “Properties”. Click “Hardware” in the System Property window that appears. Click the “Device Manager” button.
3.Click “Universal Serial Bus Controllers”. Right-click each USB Universal Host Controller and choose “Update Driver”, one at a time. Click “Next” and “Finish”.
Hope this resolves the issue.