Service Tool V3400.zip May 2026

The tool provides deep-level access to the printer's firmware settings that are usually reserved for authorized service centers.

Includes widely used series like iP (e.g., iP2700, iP4800), MP (e.g., MP230, MP280), and MG (e.g., MG2120, MG5240).

Allows users to manually set the ink absorber counter value after physical cleaning. Service tool v3400.zip

Adjusts the printer's region settings if the logic board has been replaced. Compatibility and Requirements

Clears the 5B00 error, allowing the printer to function again after reaching its calculated limit. The tool provides deep-level access to the printer's

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.

Release both buttons. The green power light should stay solid once the printer is ready. Adjusts the printer's region settings if the logic

While holding Power, release Resume and press it (or 6 for some MG models).