Because Canon has recently pushed firmware updates that lock out third-party cartridges and brick devices after waste pad overflow. This specific tool (v3400) is the only one currently bypassing those new checks for models like the MG3420 and MG3620 .
To help you safely navigate this process, this guide covers what the software does, the risks of third-party downloads, and the precise mechanical steps required to interface with your machine. 1. Identify Core Software Functions
Click the Set button directly to the right of that dropdown.
The is a Windows-only utility primarily used to reset the waste ink absorber counter (Error 5B00) on older Canon Pixma printer models. Download Sources download service tool v3400 printer canon hot
Q: How do I update my Canon printer's firmware and software using the Service Tool V3400? A: Launch the Service Tool V3400 software, select your printer model, and follow the on-screen instructions to update your printer's firmware and software.
The software communicates directly with the printer's EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. It bypasses standard consumer drivers to execute low-level maintenance:
Temporarily disable live antivirus scanning and ensure a direct USB connection to the motherboard port. The hardware logic board is locked. Because Canon has recently pushed firmware updates that
Canon does not officially distribute this tool. It is developed by third-party reverse engineers. Consequently, downloading "Service Tool V3400" carries risks.
Triggers deep cleaning cycles beyond standard driver options.
The is an essential utility program designed to resolve internal hardware blockages, most notably the "Ink Absorber Full" error (error codes like 5B00 or E08) , on older Canon PIXMA iP, iX, MG, and MP series printers. When a Canon printer reaches its built-in page limit, it locks down automatically to prevent internal ink leaks. Download Sources Q: How do I update my
Connect the printer to your PC via a (wireless will not work).
If you're ready to download the Service Tool V3400, click on the link below:
The Service Tool V3400 is a software utility developed by Canon to help users troubleshoot, maintain, and repair their Canon printers. This tool is designed to provide advanced features and functions that can help resolve common issues with Canon printers, such as paper jams, print quality problems, and error messages.
Newer models (like the MG3520 or G-series) often require newer versions like v4720 or v5103 . Using v3400 on these can disable the service mode entirely. ⚠️ Critical Risks & Safety
Once full, the printer locks itself down to prevent ink from spilling onto your desk, triggering a blinking amber light sequence. The is the administrative desktop software needed to overwrite that internal digital counter back to 0%. Supported Canon Printer Models