Version 4905 is particularly popular because it supports a wide range of modern Canon printers, including the models released between 2018 and 2023.
Using the software requires precision. If you do not follow the exact order of operations, the tool may freeze, or you risk permanently corrupting your printer's mainboard (EEPROM). Step 1: Put Your Canon Printer into Service Mode
Ensure the printer is turned off, but keep the power cable plugged into the wall.
Canon’s official solution is to replace the waste ink absorber pad and reset the counter at an authorized service center. But many users find this inconvenient and costly. The Service Tool v4905 offers a DIY alternative: it lets you reset the waste ink counter to zero without physically replacing the pad. However, you should be aware that resetting the counter without replacing the pad only postpones the problem—eventually, waste ink can overflow inside the printer and cause damage. download canon service tool v4905
This article dives deep into everything you need to know about Canon Service Tool v4905. We will cover its legitimate uses, the risks of downloading it from random sources, step-by-step instructions for use, and legal alternatives to resetting your Canon printer.
Think of this software as the "Master Key" for a specific generation of Canon printers. While standard drivers let you print documents, the Service Tool lets you communicate with the printer's internal firmware.
Using the tool on an unsupported model can corrupt EEPROM data, permanently damaging the printer. Version 4905 is particularly popular because it supports
: While professional repair is recommended, many users turn to this specialized software to reset the internal counter and "unlock" the printer
Keep holding the Power button, but release the Resume button. Now, press the Resume button exactly 5 times (or 6 times for certain G-series models). The indicator light will alternate between green and orange with each press.
: Trigger powerful cleaning cycles not available in standard driver menus. Compatibility List Step 1: Put Your Canon Printer into Service
One of the most frequently asked questions is, “Will this work with my printer?” The Service Tool v4905 supports a very wide range of Canon printer models, particularly those manufactured before approximately 2017. Below is a comprehensive compatibility list based on user reports.
You can find the tool on various printer troubleshooting websites. It is a lightweight, executable file that does not require formal installation.
Complete Guide to Canon Service Tool v4905: Download, Uses, and Safety

