The printer is unusable on macOS - I am currently on macOS Big Sur V11.5.2 and:macOS sees the printer as Offline, and the printer accepts no jobs.Pressing the sleep/wake button on the printer does not push the job throughPressing the power on/off but...
No it isn't basic connectivity, its an outdated driver issue on Cannon's side for macOS. The drivers I mentioned are from the official packages from Cannon, you are able to select them when you have installed their packages.