The is a powerful, community-driven lifesaver for budget-conscious users and eco-friendly repair enthusiasts. It keeps thousands of printers out of landfills every month. However, treat it with respect: wrong clicks can convert your printer into a paperweight.
Compatibility is critical. Using the wrong service tool version can fail to connect or, in rare cases, corrupt EEPROM data. The 4905 tool is known to work reliably with the following Canon ranges: canon service tool 4905
reset "disposable" or very entry-level models like the MG24xx, MG25xx, E40x, or E41x series without a physical firmware flash. How to Use Service Tool 4905 To use the tool, your printer must first be in Service Mode Step 1: Enter Service Mode Turn the printer but keep it plugged in. Press and hold the Stop/Reset While holding Stop, press and hold the Release the button (keep holding Power). 5 or 6 times Compatibility is critical