Canon iPF680 - Page 435

3 Check the value xx.xx (xxxx) of MIT in Settings/Adjustment Menu > Printer Info > System Info in the printer
control panel.
If the values in Steps 2 and 3 are the same, the update has been applied to the printer.
iPF685 Checking the update
User's Guide
Handling and Use of Paper Media Conguration Tool (Mac OS)
435