Once the printer is in Service Mode, connect it to your PC via (Wi-Fi will not work for this process). Version : Use a compatible version of the tool, such as or newer (e.g., ).

If you own a , you have likely encountered the dreaded "5B00" or "Support Code 5B00" error. This error indicates the ink absorber is full. While Canon suggests visiting a service center, there is a software solution: the Canon MG2540s Service Tool (also known as a resetter tool).

"The Canon MG2540S Service Tool is more than just a troubleshooting tool - it's a powerful utility that can help you:

Disclaimer: This article is for educational purposes. Modifying printer firmware violates most manufacturer warranties. The author is not responsible for damaged printers or voided service agreements.