Solutions to printer problems in MacOS 10.15 Catalina
Set Up a Printer Using Bonjour
Canon Knowledge Base - Adding a Printer using a Bonjour Connection (Mac Driver V2.43)
P-touch Editor shows an error message "This application is incompatible with the AirPrint printer driver. Select the CUPS printer driver. Check the FAQ for details." (For OS X v10.8.x or greater).
Canon Knowledge Base - Adding a Printer using a Bonjour Connection (Mac Driver V2.43)
mirageglobe › Airprint on bonjour missing scan function for all-in-one printers