If your HP printer won’t connect to WiFi, it could be due to several reasons. First, ensure your printer is within range of the router and the WiFi signal is strong. Restart both the printer and the router to refresh the connection. Double-check that you’re entering the correct WiFi password. If you're using a dual-band router, make sure the printer supports the selected band (2.4GHz ... https://sites.google.com/view/hp-wireless/home