Canon Knowledge Base - How to Perform a Firmware Update from a Computer - MG7720
Canon Knowledge Base - Update Printer Firmware Remotely - PIXMA MG3520 or MG3522
Canon Knowledge Base - Update Printer Firmware Remotely - PIXMA MG3520 or MG3522
Printer Firmware Update (Canon PIXMA TS5120)
Canon Knowledge Base - Updating the Firmware via the Remote UI - TS3120 / TS3122
HP Enterprise, HP Managed - Update the printer firmware | HP® Customer Support
Canon Knowledge Base - Updating the Firmware - MG5700 Series
Firmware Update Notice for MG7100 series, MG6400 series, MG5500 series, MG3500 series, MX470 series, MX530 series, iX6800 series, and iP8700 series (Security Enhancement) - Canon HongKong
Updating the Firmware - Canon - Function Guide for Software Registration and Update - User's Guide (Product Manual)
Keep getting an annoying message coming up on your canon printer "Firmware update"? Here's a step by step guide from Mat, on how to update and clear the... | By Infinity Print
Firm Update Tool Guide
Canon Firmware Update - YouTube
How to turn off Canon firmware updates
Canon imagePROGRAF PRO-1000 firmware update 1.1 released