If used incorrectly or if the wrong version is used, it can permanently damage the printer's mainboard. Complex Setup: Requires entering specific service modes.
Your printer has already leaked ink inside, or you cannot accept the risk of bricking the device. canon mb2140 service tool 2021
Elias hit the button on the Service Tool interface. The progress bar on the computer screen began to crawl forward. If used incorrectly or if the wrong version