Canon Service Mode Tool Version 1.050

The Canon Service Mode Tool (often abbreviated as SST or ST) is an unofficial, third-party software utility designed to communicate with Canon inkjet printers at a firmware level. Version 1.050 represents a specific release build that gained popularity due to its stability with certain Canon PIXMA and MAXIFY models produced between 2015 and 2020.

Unlike Canon’s official service support software (which is only legally available to authorized service centers), this tool is developed by reverse-engineering proprietary communication protocols. Its primary purpose is to allow entry into the printer’s Service Mode—a hidden diagnostic environment that is otherwise inaccessible via the printer’s standard control panel. Canon service mode tool version 1.050

Once the printer is in service mode:

Warning: Proceed at your own risk. If you interrupt the process or disconnect the USB cable mid-reset, you will irrevocably brick your printer. The Canon Service Mode Tool (often abbreviated as

Version 1.050 is primarily designed for entry-level and mid-range Canon PIXMA printers released roughly between 2014 and 2017. The most common compatible models include: Its primary purpose is to allow entry into

Contrary to some online claims, Version 1.050 cannot bypass ink cartridge chip detection on most newer models. It resets the waste ink counter only. For cartridge chip resets, you need a separate hardware tool.