Warning: This will erase your saved Wi-Fi passwords, network settings, and admin passwords. Your printer will behave exactly like it did the day you unboxed it.
It was a bit technical—I had to put the printer in developer mode and use a specific USB tool—but it worked perfectly. The printer now accepts compatible cartridges without any issues, and the red light is finally gone. If you are comfortable following YouTube tutorials strictly, you can definitely do this for free. Just make sure you download the correct .hd file for your specific region." firmware reset samsung m2020w free
Disclaimer: This is a user-supported guide. Always refer to your manual. Resetting your device will delete saved networks. Warning: This will erase your saved Wi-Fi passwords,
prints a "Supplies Information" report showing toner levels and chip data. The printer now accepts compatible cartridges without any
Wait until the printer reboots itself. Do not turn it off during this time. 3. "Fix" Firmware (Bypassing Toner Chips)