Canon Service Tool 4905 ((new)) Jun 2026

Using incorrect service tools or failing to enter Service Mode properly can lock the printer's mainboard (EEPROM), requiring a hardware replacement. printer model are you trying to reset? Unbrick Service Mode | Page 2 - PrinterKnowledge

Look at the top right of the software window. Ensure your connected USB port is active. Locate the section.

The function you selected is not supported by your specific printer model.

While resetting the electronic software counter gets your machine back to work immediately, it inside your printer. canon service tool 4905

Canon Service Tool v4905 is an essential utility for third-party printer repair technicians dealing with mid-generation Canon inkjet printers. While it effectively resolves the "Waste Ink Counter Full" error, it requires technical skill to enter Service Mode and carries risks regarding antivirus compatibility and potential hardware damage. Users should proceed with caution, ensuring physical maintenance (pad replacement) accompanies any software reset.

Note: Always verify your specific firmware generation, as Canon occasionally patched service tool vulnerabilities in later manufacturing runs. Step 1: Entering Canon Service Mode

I can help with:

Print head not recognized (can sometimes be cleared via EEPROM reset). Supported Canon Printer Models

The 4905 software clears that counter back to zero. It tells the printer that the pad is clean. Main Features of the Tool Resets the waste ink counter. Clears error codes quickly. Tests the print head nozzles. Checks the printer firmware version. Saves money on repair shops. How to Prepare Your Printer

Generates grid patterns and hardware alignment checks without a computer print spooler. Using incorrect service tools or failing to enter

If you'd like, I can provide a more in-depth list of compatible printers for a specific series (like the G-series), or help you find a reliable source for the software. Let me know! Share public link

Download a verified, virus-free copy of Canon Service Tool V4905.exe .

Curt Myers on 4K Review: “Dogma” 25th Anniversary Special Edition brings a lost classic home again: “The best the movie has looked. It’s dialogue heavy so the Atmos track is rarely used. When it comes in…”
Summer Brooks on “FATE: The Winx Saga” writer Olivia Cuartero-Briggs talks adapting properties: “I requested it. I always get a little curious when TV shows or films get abandoned or canceled then continue…”
anh on “FATE: The Winx Saga” writer Olivia Cuartero-Briggs talks adapting properties: “Great interview! And it’s good that it clarifies some things. But this interview…. was it requested by the publisher or…”
Luis on Reviewing “Return to Sender”: “Benny was a f*ck-ass dog that attacked her for no reason at all. Miranda may be a killer but she…”
Summer Brooks on “FATE: The Winx Saga” writer Olivia Cuartero-Briggs talks adapting properties: “The promotional material I’d received wasn’t clear enough on that for me, alas. I’d always thought Winx Fate was a…”