If you reset the software but the error returns immediately, the actual physical EEPROM chip on the motherboard may be damaged or "locked," requiring a hardware replacement. Final Verdict
Allows you to read or initialize the printer's internal memory. service tool v3400 download chip
V3400 is ideal for older Pixma models (like the MG, MP, and iP series). If you have a much newer "G-Series" (MegaTank) printer, you may need a more recent version like V4720 or V5103. Step-by-Step: How to Reset the Waste Ink Counter If you reset the software but the error
This utility is a specialized software designed to communicate with your printer’s firmware to reset the internal counters and perform maintenance tasks that are usually reserved for authorized service centers. What is Service Tool V3400? If you have a much newer "G-Series" (MegaTank)
The use of the Service Tool V3400 download chip offers several benefits, including: