The first step to troubleshooting a printer that can't connect to WiFi is to make sure that the printer is in range of your router and that the WiFi password is correct. Turn both back on and attempt the wireless connection again. You can also scan for printer software or printer firmware updates. If this still doesn't stop the issue, you can try to reset the printer's network settings and reconnect it to your WiFi network. read more... https://devicefixes.com/blog/connect-hp-printer-to-wifi/