I've had scanning problems with my Canon MF4350d printer ever since I installed Windows 8 (now 8.1) last winter. The only way I can get theprinter to scan is by: 1. Disconnect the cable from printer 2. Uninstall the Toolbox and printer drivers ...
By golly your solution appears to be working, although I performed the procedure I outlined in my initial question this morning and had the scanner working then. But it has never before worked 5 hours later. I have high hopes for tomorrow. And if ...