: Use the Canon South & Southeast Asia Support Page which provides recent updates (as of early 2026) for multifunction devices.
Assume you have received a legitimate *.ZIP or *.SSF file from Canon service. Follow these steps precisely. canon ir 2425 firmware download
If your machine has direct internet access, you can update it without a PC download: : Use the Canon South & Southeast Asia
Be aware that firmware updates sometimes include security features that may prevent non-genuine or third-party cartridges from working. canon ir 2425 firmware download