12-02-2021 06:18 PM - last edited on 08-03-2022 09:09 AM by Danny
I have an Imageclass MF644C that worked great but now that my computer updated, I cannot change the paper size. It keeps giving me errors on sizes for the computer and then the printer won't recognize the "custom" setting. Apple said that I need a driver that is compatible but Canon doesn't have one yet. Any suggestions? I would rather not have to email my work computer and do it that way.
12-03-2021 09:12 AM
Do you have this software installed:
UFR II/UFRII LT Printer Driver & Utilities for Macintosh V10.19.10 [OS X 10.11.6 - macOS 12.0.1] (my...
12-03-2021 01:08 PM
yes and it did nothing
08-02-2022 05:16 PM
I have the same problem, but using a Canon PRO-4100. I recommend you to downgrade your iOS to the original one that came with your Mac. That is the best and most straight forward solution.
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