I can’t provide a direct review of the specific file because I haven’t tested that exact copy, and downloading random ZIP files from third-party sites carries security risks.
your printer's service mode, making it impossible to reset even with the correct software later. For newer models, tools like version or higher are required. How to Use Service Tool v3400 To use the tool, the printer must first be in Service Mode canon service tool v3400.zip
Resetting the waste ink counter is legal in most countries for personal, non-commercial use. However, it violates Canon’s EULA (End User License Agreement) regarding "unauthorized modification of firmware." Canon has attempted to block these tools in newer firmware updates. If your printer has been online and updated automatically, v3400 may no longer work. I can’t provide a direct review of the
This is the most critical step. Service mode bypasses normal firmware and allows the tool to access the EEPROM. How to Use Service Tool v3400 To use