, the best and most secure method is using the official Canon support portal.
You can set a to download and apply the firmware at a specific time, such as after business hours. Firmware Update Tool (PC-Based) : canon ir 2425 firmware download best
Finding the Best Firmware Source The single best principle: prefer official, vendor-provided firmware. For Canon devices this means the Canon support website or an authorized Canon reseller/technician. Reasons: , the best and most secure method is
Do not attempt to download and flash this firmware yourself unless you have experience with the Canon Service Support Tool. The "best" way to get this firmware is to pay for a service call from a local Canon tech. It costs more than a free download, but it is significantly cheaper than replacing a fried mainboard. For Canon devices this means the Canon support