Try the control panel reset first — it works for most people. If that doesn’t help, your printer may need a (also free from HP’s site) rather than just a reset.
into the address bar and press Enter .
If you checked three or more boxes, a firmware reset is your next step. firmware reset samsung m2020w free
Alternative if router has no WPS button: Print a “Network Config Report” (Menu → Network → Config Report). Connect your computer to the printer’s own “Direct WiFi” (SSID: Samsung M2020W Series ), open a browser to 192.168.3.1 , and set up your home WiFi manually. Try the control panel reset first — it
Keep holding for 5 seconds until all lights blink once, then release. If you checked three or more boxes, a
Run the utility and follow the on-screen prompts to "flash" the firmware. Method 4: Using the SyncThru Web Service
This is the quickest way to clear minor logic errors without changing the firmware version. Turn off the printer using the Power button. Unplug the power cord from the wall outlet. Wait at least 30 to 60 seconds.