ScanGear CS-U TWAIN driver, ScanGear Toolbox, Canon Plug-in Module CS-U, CanoScan Toolbox, ArcSoft PhotoStudio 2000, ArcSoft PhotoBase and .
Suddenly I get "Unable to open TWAIN source Please check connection Then. Canon scanners can be quite picky about usb3 for instance.
Hi. I had been running Windows 7 Ultimate RC, since July. When I plugged in my scanner, it went and found the correct software (CanoScan .
Please select your CanoScan, Canoscan LiDE or Other Scanner below in order to access the latest downloads including software, manuals, drivers or firmware.