If your motherboard is locked, you must desolder the old chip and solder on a new, reset "better chip" bought from electronics suppliers, or replace the motherboard entirely. How to Safely Download Service Tool V3400
To ensure the chip registered the change, click in the top section to print out the current data sheet. 🛑 When the Software Fails: Physical Chip Replacement
The v3400 version is an official technician-level software used to communicate directly with the printer's firmware. Core Functions Clears the internal memory logs. service tool v3400 download better chip
Standard Canon cartridges use a microscopic chip to monitor ink levels. Once the printer registers the cartridge as empty, it locks the chip, preventing further printing even if you manually refill the tank. The Chip Problem
He clicked the link. A progress bar appeared. Downloading: Service_Tool_V3400.rar. If your motherboard is locked, you must desolder
Release the Stop button, then press it 5 or 6 times (depending on the model).
Inside every Canon printer is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. This chip logs every page printed and every printhead cleaning cycle. Core Functions Clears the internal memory logs
V3400 is highly effective for older and mid-generation Canon Pixma models, including: iP2770, iP3600, iP4700, iP4870, iP4970 MP Series: MP230, MP250, MP280, MP287, MP495, MP497 MG Series: MG2120, MG2270, MG3120, MG3570, MG4270
: Allows technicians to view the printer's lifetime page print history. Supported Canon Printer Models