If you are determined to reset your printer without visiting a repair shop, understand that "verified" does not mean "official." Instead, look for "community-verified." Follow these strict rules:
The Canon Service Tool is proprietary software used by Canon service centers to perform maintenance tasks on their printers. It is not intended for public distribution. Version 4720 (and iterations like V4905, V530, etc.) is designed to work with specific models of Canon PIXMA printers. canon service tool v4720 download verified
Its primary function for most users is resetting the Waste Ink Counter. When a printer decides the pads are full, it stops working. The Service Tool resets this counter so the printer believes the pads are new, allowing you to print again (provided you have actually cleaned or replaced the physical pads). If you are determined to reset your printer
The service tool has the power to rewrite the printer's EEPROM. Absence of vendor endorsement is important: no Canon
There is no official public download from Canon. Canon only distributes this tool to certified service partners. That said, the enthusiast and repair community has preserved legitimate copies. Here is how to obtain a verified version.
The Canon Service Tool v4720 (often referred to as SST V4720) is a proprietary diagnostic and maintenance utility developed by Canon for authorized service centers. Unlike standard printer drivers or maintenance applications available to the general public, this tool operates at a firmware level, allowing technicians to perform advanced hardware resets, waste ink pad resets, EEPROM reprogramming, and region modifications on a wide range of Canon PIXMA, MAXIFY, and imageCLASS printers.
Version 4720 is one of the more widely distributed builds, recognized for its compatibility with many older and mid-range Canon inkjet models (e.g., MG series, MP series, IP series, and Pro series).