Greetings,
After an OS upgrade, its often helpful to uninstall, restart and reinstall peripherals.
Drivers for your printer are available here:
Canon Support for PIXMA MX920/MX922 | Canon U.S.A., Inc.
If you are connecting via USB, do not connect the printer utill prompted during the installation.
~Rick
Bay Area - CA
~R5 C (1.0.9.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, ~RF 200-800 +RF 1.4x TC, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve Studio ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8 ~CarePaks Are Worth It
