The Service Tool will not detect your printer during regular operation. You must manually boot the hardware into before launching the software. Turn off the printer but leave the power cable plugged in. Press and hold the Stop/Reset button. While holding Stop/Reset, press and hold the Power button. Keep holding Power, then release the Stop/Reset button.
Clears the 5B00 error to unlock the printer. EEPROM Operations: Allows reading and writing printer data. canon service tool v5306 free download windows 10 fix link
Encrypted files designed to bypass antivirus software. The Service Tool will not detect your printer