Canon Service Mode Tool Version 1.050 Download -

Once you have obtained a clean copy of the tool, here is the standard workflow to reset a waste ink counter.

This is an unofficial, hacked version of Canon’s proprietary service software. Unlike the official Canon Service Support Tool (SST), which authorized repair centers pay hundreds for, v1.050 has been reverse-engineered to give end users access to deep printer diagnostics — things normally locked behind service menus, like:

Why do people want it?
Many Canon inkjet printers (e.g., Pixma series) lock up after a certain amount of prints, displaying "Service Mode required" or "Waste ink absorber full." Canon expects you to pay a repair center. The v1.050 tool is a backdoor.


The Canon Service Mode Tool (often referred to as ST4905 or SST for Service Support Tool) is an official utility developed by Canon for authorized service centers. It is not meant for public distribution, which is why finding a legitimate source is difficult. canon service mode tool version 1.050 download

The tool allows technicians to bypass standard user controls and interface directly with the printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory). This grants access to critical functions such as:

For many Canon printer owners, the dreaded "Support Code 5B00" or the "Ink Absorber Full" error is a death sentence for their device. It usually happens right after a warranty expires, prompting a frustrating choice: pay for an expensive repair, buy a new printer, or attempt a DIY fix.

This is where the Canon Service Mode Tool Version 1.050 enters the conversation. Often circulated in online forums and tech repair circles, this piece of software promises to reset the internal counters of Canon printers, ostensibly bringing them back to life. Once you have obtained a clean copy of

In this article, we will dive deep into what this tool is, how it works, the specific version 1.050, and the critical precautions you must take before attempting to use it.

For many Canon printer owners—from home users with a Pixma to small businesses running a Maxify or imageRUNNER—seeing an error like “Service Mode Required” or “5B00” (Ink Absorber Full) can feel like a death sentence for the device. Often, the suggested fix is an expensive trip to a repair center or, worse, buying a new printer.

However, there is a powerful software key that can bypass these issues: Canon Service Mode Tool Version 1.050. Why do people want it

This article provides a deep dive into what this tool is, why version 1.050 is significant, how to download it safely, and step-by-step instructions for its use. Disclaimer: Using this tool voids your warranty if not performed by an authorized technician. Proceed at your own risk.


For many Canon printers (MG, MP, MX, G series), there are safer, free methods that don't require the leaked service tool:

Alternative approach (using button sequence):

Version 1.050 dates back to around 2008–2010. It was designed for older printers (iP4000, MP150 era). On modern models (TS, TR, G series), it likely won’t work — or worse, it can brick your printer by sending incompatible commands.

If you are searching for a "Canon Service Mode Tool Version 1.050 download," you will likely encounter two hurdles: