I just upgraded my iMac to Catalina 10.15.3. My printer works fine, as always, but the scan utility shows a box with "Canon IJ Scan Utility2” needs to be updated." I updated via the Canon website, but still get the box. Any tricks so I can still use ...
Thank you, Darius. That got the printer/scanner working - now if I can figure out how to email the document to myself. I am not hooked up to Mail; I use JUNO for my email.