Service Tool V3400 [portable] Download Better Chip

: Provides Instruction Guides that often contain links to download locations. Important "Better Chip" Note

: 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 service tool v3400 download better chip

Follow these steps to ensure you do not brick your printer's mainboard chip during the process. Step 1: Download from a Trusted Source : Provides Instruction Guides that often contain links