Find HP Deskjet 3620 WPS Pin
Since the HP DeskJet 3620 does not support wireless, you cannot connect it to a Wireless network. Go with the steps below to know about how to find WPS pin. Search for the WPS pin (given by the Internet Service Provider) password on the router. The password will be labeled as Wireless Key, WPA2 password, or WEP key. The second method is getting the password from the computer. Connect the 123.hp.com/dj3620 printer to the computer you are using through a USB cable. Access the Network and Sharing Center menu. Click on the Change Adapter Settings option. Double-click on the previously installed network name and select the Status option. Expand the Wireless Properties menu and select the Security menu. Click on the Show characters check-box and the network security key appears on the screen.