: For deep technical resets or hardware issues, refer to the Elektrotanya Service Manual
For security and longevity, this link redirects to the verified file on the Printer Firmware Recovery Project – version V3.00.01.34 (the last pre-toner-lock firmware). firmware reset samsung ml 2160 2165 2160w 2165w link
Hold the Print Screen / WPS button for ~10 seconds until the LED flashes once, then release. This prints the Serial Number and Firmware Version. : For deep technical resets or hardware issues,
Resetting firmware/EEPROM may void any remaining warranty. Use at your own risk. Always keep a working copy of your current firmware before downgrading. firmware reset samsung ml 2160 2165 2160w 2165w link