Description: How to F/W update.
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 usbprn2.exe.
And then f/w update will be started automatically.
4) Please wait until end reboot.
To Search:
File list (Check if you may need any files):
ML-1660-1665 reset\FIX_ML-1660_v.82.00.78.fls
..................\usbprns2.exe
ML-1660-1665 reset
..................\text.txt