(example using md5sum ):
This method bypasses all safety checks. Use only if Methods 1 & 2 fail.
: 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. Fix Ml1660 V1.01.00.30.fls
The ML1660 V1.01.00.30.fls file is experiencing issues, which may include:
In your file explorer, you should see two files: usbprns2.exe (the loader) and FIX_ML1660_V1.01.00.30.fls (the firmware). Click and drag the .fls file onto the .exe file. (example using md5sum ): This method bypasses all
: Since HP acquired Samsung's printer division, official drivers and firmware can be found on the HP Customer Support site Samsung Smart Switch : For more modern Samsung devices, the Smart Switch desktop app can sometimes assist with firmware restoration. Fix Ml1660 V1.01.00.30.fls - Google Groups
Since the error specifically complains about version 1.01.00.30, you need to re-flash exactly that version. Newer firmware might not work. 2–4 minutes)
: Once the process is finished (usually within one minute), restart the printer. Crucial Precautions