Downloading the correct file is only half the battle. Applying the firmware to the iR 2425 requires a specific, error-sensitive procedure. The standard method involves the Canon Service Support Tool (SST) running on a Windows laptop, connected to the printer’s USB port (or via a dedicated service port on the main controller). The steps are unforgiving:
Click [Next] or [Update]. Do not close the browser during this process. canon ir 2425 firmware download fixed
While this is a monochrome laser printer, using inkjet coated matte paper (like Canon HR-101N) or glossy paper can prevent images from looking faded by keeping the toner/ink from being over-absorbed. Official Firmware Support Downloading the correct file is only half the battle