Greetings! Would it be possible to add a Canon ImageClass MF644Cdw to the Canon Pixma driver?
Here is the info from sane-find-scanner: found USB scanner (vendor=0x04a9 [Canon], product=0x27fe [MF642C/643C/644C]) at libusb:002:003 I am happy to run any testing you desire! -Kip
