I just purchased and installed my second Canon mf. The first was a mf 4150 from the 4100 series. The second, which I just installed is a mf 249dw of the 240 series. In each case the included scan utility did not work under Windows 10. After researchi...
Sometimes an MF Toolbox or Windows 10 update will stop the scanner function. When that happens go to Control Panel and open System and on the left open Advanced Settings and then open Environmental Variables. Next go to the lower System Variables box...