If you never use scan-to-network, mobile printing, or have network security concerns, you can skip it. However, for connected devices, security updates are strongly recommended.
A: Only when you have a specific problem or security notice. If the printer works fine, do not update just for the sake of it. canon ir 2425 firmware download link
Not directly. The iR 2425 requires a USB drive for end-user updates. Network updates require Canon's proprietary Management Console software. If you never use scan-to-network, mobile printing, or
A: Yes, from Canon’s official portal. Scammers may try to charge you. If you never use scan-to-network