You're looking for a way to perform a firmware reset on a Samsung M2020W printer, and you're interested in a free solution. Here's what I found:
This resets the printer’s settings, including network and firmware configurations. firmware reset samsung m2020w free
(Chrome/Firefox/Edge) on a computer connected to the same network. You're looking for a way to perform a
If your printer still has issues after a reset, the problem is likely hardware (power supply, main board, or laser scanner). At that point, contact HP support or consider a replacement. But chances are high—your free firmware reset just saved the day. or laser scanner). At that point