When a motherboard chip is frozen, software alone cannot unlock it. You must physically desolder the old chip and solder on a better, pre-programmed replacement EEPROM chip . These premium aftermarket chips come pre-flashed with clean factory data (0% ink counter), instantly reviving a dead motherboard. Where to Download Service Tool V3400 Safely
I can provide the targeted instructions or hardware compatibility advice for your exact setup. Share public link
Release the button while continuing to hold the Power button. Press the Stop button 5 distinct times.
Connect the printer to your Windows PC using a (Wi-Fi will not work for this process). service tool v3400 download better chip
: It is a Windows-based application and requires the printer to be connected via a USB cable ; wireless connections are not supported for service mode operations. How to Use the Service Tool
It keeps the original, high-quality Canon chip intact instead of replacing it with cheap clones.
While still holding the Power button, press the (or 6 times for certain MG models). With each press, the LED will alternate between amber and green. When a motherboard chip is frozen, software alone
To successfully use this utility and avoid software crashes or printer errors, follow this standard procedure:
No longer reliant on expensive OEM cartridges to prevent "Waste Ink Tank Full" errors.
: If you use an older or incompatible version of the Service Tool (like v3400 on a newer printer model), you may permanently lock the printer's service mode. Where to Download Service Tool V3400 Safely I
iP2770, iP2772, iP3600, iP4700, iP4870, iP4970
Once the printer's green light is steady, open the ServiceTool_V3400.exe on your Windows PC.
If you're looking to upgrade your printer's chip, there are several options available:
To achieve a better clock, you must increase the internal voltage (within safe limits: 3.0V -> 3.3V max).
The search for a highlights two common scenarios: