Instead of hunting manually:

Windows:
Connect the printer via USB, then go to Settings > Bluetooth & devices > Printers & scanners > Add device. Windows often pulls the right driver automatically.

Mac:
Add the printer via System Settings > Printers & Scanners. Many Canon models use the native “AirPrint” driver with no download needed.

If you are installing this driver, here is how to skip the headaches and get the best result:

Here are three quick ways:

Once you have the correct model (e.g., Canon PIXMA TS9120), driver installation becomes easy.