I realize my scanner is older, however I never had problems until recently. I uninstalled and reinstalled software for my Canoscan 5000/5000F. When I go to try a scan, I get a message on the screen that says: There is a TWAIN error. Make sure yo...
The USB cable has been plugged into an "external" (multi-ended) USB port AND tried directly into the computer's USB hub. All the plugs have been unplugged and replugged. There is realistically no power coming thru the scanner. Software was all reload...