Before attempting to download or use system modification tools, understand these structural guidelines:
The "2021" distinction is important: later printer firmware updates or model revisions often require a newer version of the service tool. The 2021 release (often version 5.0.0 or 4.1.5) is known to work reliably with the , MB2120 , MB2040 , and similar MAXIFY models. canon mb2140 service tool 2021
Warning : Avoid older versions like V3400 or V2000. Using outdated software on a MAXIFY printer will permanently lock the mainboard IC (EEPROM corruption). Step 1: Entering Service Mode Before attempting to download or use system modification
His heart sank. Then, the printer did something impossible. Using outdated software on a MAXIFY printer will
Download the Canon Service Tool v5300 (or the 2021 update) and extract the files.
In the drop-down menu next to , ensure Main is selected (this targets the primary waste ink pad). Click the Set button located to the right of that dropdown.
– The Ghost in the Firmware