The green power light should flash and then stay solid. Your computer may notify you that "New Hardware" has been found. Downloading and Using Service Tool V3400
The Service Tool V3400 will not work unless your printer is in . Follow these steps carefully: Turn off the printer (but leave it plugged in). Press and hold the Stop/Reset button. While holding Stop/Reset, press and hold the Power button. Release the Stop/Reset button (while still holding Power). service tool v3400 download better chip
Right-click ServiceTool_v3400.exe and select "Run as Administrator." The green power light should flash and then stay solid
Turn your printer off and back on to exit Service Mode. The "Better Chip" Advantage service tool v3400 download better chip