Do not download firmware from torrent sites or unverified blogs. Corrupted firmware can permanently brick your Canon iR2016.
Keeping Your Office Efficient: New Firmware Release for Canon iR2016 -New release- firmware canon ir2016
Users reported intermittent “Check paper size” errors even when trays were correctly loaded. The new firmware recalibrates the paper length sensors and tray presence detection, reducing false interruptions. Do not download firmware from torrent sites or