Canon | Scanner Error Code 255 0 0 Exclusive
Rarely. In over 90% of cases, it is a software or driver conflict. Work through Fix #2 through Fix #5 before assuming hardware failure.
If you're using USB, try a different port or cable to rule out a physical fault. 3. Update or Patch Your Drivers canon scanner error code 255 0 0
Do not use USB 3.0 (blue) ports with older Canon scanners — they can cause timing issues. Switch to a USB 2.0 (black or gray) port. Rarely
Chances are high that one of these three steps will get your Canon scanner back to work. If you're using USB, try a different port
Power off your Canon scanner. Unplug it from the wall outlet. Shut down your computer. Wait 60 seconds. Plug the scanner back in, boot the computer, and try again. This clears static charge and flushes temporary memory errors.