Canon Community

This situation was posted under general discussion  earlier today.  I did not think of the scanner fitting under printer topic.I have moved scaner to other USB ports.  Same problem.I use many other USB devices on the same ports.  All of them work pro...

I have been using this scanner 9000f for a very long time. no problems til now. OS is windows 7. No sound when plugging device into USB port. Error message says "cannot communicate with scanner. error code 5,155,55" when trying to scan from MP naviga...