Firmware Upgrade - Samsung ML-1665 Service Manual

Alignment and Troubleshooting

4.1.6 Firmware upgrade

1) Connect PC and printer with USB cable.
2) Turn on the power of printer.(Ready Status)
3) Drag the f/w file and Drop down on the usblist2.exe. And then f/w update will be started automatically.
4) Please wait until end reboot.
4-9
Service Manual
Samsung Electronics