Runs exclusively on Windows (XP, Vista, 7, 8, 10). It does not support macOS or Linux.
Using V3400 on newer printer models (like MG3520 or G-series) can permanently lock the printer's service mode, requiring a logic board replacement or EEPROM flashing to fix.
The tool provides deep-level access to the printer's firmware settings that are usually reserved for authorized service centers.
A list of for this specific version? Help finding a newer version for a more recent printer? Instructions on how to physically clean the ink pads?
Unzip the file and run Service Tool V3400.exe as an administrator. Select the correct if not automatically detected.
Please tell me your so I can confirm if this tool is safe for your device. Service tool v3400 does not work on Canon Pixma Mg 3520
Includes widely used series like iP (e.g., iP2700, iP4800), MP (e.g., MP230, MP280), and MG (e.g., MG2120, MG5240).
Requires a USB cable connection; the tool cannot communicate with the printer over Wi-Fi. 🚦 How to Use Service Tool V3400