Upd Download Service Tool V4905 Bagas31 [best] Jun 2026

Release both buttons. The power light should blink and then stay lit, indicating it is in Service Mode.

UPD tools are used for low-level firmware flashing. A tampered version can permanently damage hardware, install backdoors, or void warranties. UPD Download Service Tool V4905 Bagas31

: Users can read and write EEPROM data, which is useful for deep troubleshooting or technical maintenance beyond simple resets. Release both buttons

Run the ServiceTool.exe on your PC and use the "Main" tab to reset the waste ink counter. Safety and Compliance Note UPD Download Service Tool V4905 Bagas31

You can find listings and tutorials for this tool on various platforms: