Hold 8 to 10 seconds
Press Play to watch the video

If you decide to disable then you can use any refill or compatible inkjet cartridge without the software damaging the chips on the cartridges.
Most models
Select the Gear
Settings
Firmware Update
Update Notification Settings
NO
Brother-Options to disable firmware
Tool Set Icon
All Settings
Machine Info.
Firmware Auto Check (Select OFF)
Press Home Key
Reset Canon Refill Replacement