To connect an HP printer to Wi-Fi via PIN, press the Wi-Fi button to enable WPS mode. On your router, press the WPS button and choose the “PIN” option. Enter the printer’s WPS PIN (found on the printer control panel or printout) into the router’s setup page. This securely connects the printer to your wireless network. https://ansungames.com/how-to-connect-hp-printer-to-wifi/