Disclaimer: This information is for educational purposes. Always handle printer firmware updates with care. Reset ML-1670 ML-1671 ML-1675 ML-1676 ML-1677
A command prompt window will open. The printer will start flashing (making noises), and the LED will change colors. Do not turn off the printer. Samsung Ml 1675 Fix Firmware Reset
If the printer is completely locked, you may need to use specialised tools (like Disclaimer: This information is for educational purposes
Sometimes the NVRAM is fine, but the firmware binary is corrupted. You need to reinstall the firmware using Samsung’s legacy tool. This is tricky because Samsung sold its printer division to HP in 2017. Samsung Ml 1675 Fix Firmware Reset