This method works about 30% of the time on newer firmware. If it fails, the firmware is actively blocking the reset.
If you own a Samsung ML-2160 or ML-2165W printer, you have likely encountered the dreaded "Toner Exhausted" or "Replace Toner" message. This error is infamous for appearing even when you can physically see toner remaining inside the cartridge or immediately after you have refilled an empty cartridge. printer toner reset Firmware fix samsung ml-2160 23
After downgrading, use to reset toner counter: This method works about 30% of the time on newer firmware