Canon provides limited Linux support. Use the Gutenprint open-source driver or download the CNR (Canon UFR II) driver from Canon Asia’s Linux portal.
Before attempting to download drivers, it is crucial to confirm the device model.
Many users make the mistake of downloading a "Mini Driver" or "Basic Driver," which often lacks scanning software. Here is how to get the complete package:
If you searched for this driver because your printer’s screen shows a literal "F66400" error, that is not a driver issue—it’s a hardware or firmware fault. Here’s how to resolve it:
Hardware failure. Run the printer in Service Mode (Power + Resume button sequence) and use the Canon Service Tool to reset the EEPROM. Search YouTube for "Canon F66400 service mode fix."
You lose scanning, ink monitoring, maintenance functions, and diagnostic tools. Basic drivers also often fail with borderless printing or advanced paper types (glossy, matte).