If the printer is still acting up, you can perform an NVRAM init. This wipes all custom settings, including Wi-Fi credentials and administrative passwords. Ensure the printer is in Ready mode (green light).
You can download official firmware updates for free from the HP Support site (which now manages Samsung printers). firmware reset samsung m2020w free
If you are experiencing connection issues or want to revert settings to default, use these built-in methods: Soft Reset (Clear Settings): Ensure the printer is in Press and hold the Stop/Cancel button for approximately 10–15 seconds until the status LED flashes rapidly. If the printer is still acting up, you