Delete your current download package. Disable your antivirus software temporarily, redownload the firmware file from Canon, and use a dedicated tool like 7-Zip or WinRAR to extract the contents. 4. Error Code E602 or E604 Appears Post-Update

Extract the downloaded firmware files directly to the root directory of a clean, FAT32-formatted USB flash drive. Turn off the imageRUNNER 2425.

This is the easiest method if your printer is connected to a local network via Ethernet or Wi-Fi.

Log in as an (default credentials can be found in your user manual).

To ensure you have the correct files, always use official Canon support channels. Support - imageRUNNER 2425 - Canon South & Southeast Asia

Interrupting a firmware installation can corrupt the memory chip, requiring a physical motherboard replacement. Prepare your device using this checklist:

Fixes specific system errors (like E000-series or communication errors) caused by corrupted internal software.

claiming “fast downloads.” They often package malware or outdated incomplete files. The only safe source is Canon USA/EMEA/APAC support portals .

If you still see errors, clear your browser cache or use a private/incognito window to force Canon’s server to serve the new file.

If your printer is permanently stuck on a boot screen saying "Download Mode," the previous installation attempt failed midway.

Wait at least 30 minutes to ensure it isn't just processing a large file. If it remains completely frozen, power cycle the machine. If it fails to boot normally, you will need to perform a forced firmware recovery using a USB drive via the physical Service Mode. 2. Error Message: "Incorrect Firmware File"