If you see "F16640" displayed on your printer’s screen or in an error message (e.g., "Unsupported driver F16640"), you likely need to reinstall the driver for your actual Canon model. Do not search for a printer named "Canon F16640"—it does not exist. Instead, look at the front or bottom sticker of your physical printer for the real model (e.g., Canon PIXMA MG3650, TR4550, etc.).
. This model typically uses the or compatible 125 toner. Where to Download the Driver Driver Printer Canon F16640
To get your printer working correctly:
For troubleshooting, use the – it can reset driver caches, clean spooler, and reinstall correct F16640 drivers. If you see "F16640" displayed on your printer’s