Fix Ml1660 V1.01.00.30.fls May 2026

: Turn off the printer. Hold the Cancel/Stop button and turn the printer on. Release the button when the lights begin to flash.

: Ensure a consistent power source; a power failure during the update can "brick" the printer (render it permanently unusable). How to Apply the Fix Ml1660 V1.01.00.30.fls Fix Ml1660 V1.01.00.30.fls

: Drag and drop the FIX_ML1660_V1.01.00.30.fls file onto the usbprns2.exe application icon. Alternatively, run the download.bat file if your package includes one. : Turn off the printer

The process generally involves using a "USBPRNS2.exe" or "download.bat" tool to push the .fls file to the printer. : Ensure a consistent power source; a power

: Once the printer restarts, the toner counters should reset to 100%. If you applied a chip-fix, you can now cover the toner cartridge chip with tape to continue printing. Troubleshooting Common Errors

Note: Updating or resetting firmware may void the manufacturer's warranty. For official drivers, visit the HP/Samsung Support Portal. Fix Ml1660 V1.01.00.30.fls - Google Groups

: The status LED will blink rapidly, indicating the reprogramming process is active (approx. 2–4 minutes). Do not turn off the printer until it automatically restarts or the light remains solid green.