Have a Canoscan 8400f and a Mac 10.9.5. Everything was fine until "it cannot communicate with scanner." Rebooted the computer, turned on and off the scanner, checked all the connections nd still nothing. Any help is surely appreciated. Thanks.
Having the same issue, but I have a canoscan 8400f attach to a Mac 10.9.5. It has been working all these years and today it just won't connect or communicate. Have turned on and off the scanner. Rebooted the computer and still nothing. Hope anyone ca...
