If you are a HP printer user, and you are trying to connect with wifi and you are not able to connect it and it continuous showing error and the light continuous blinks on WIFI. The Wi-Fi light blinks when the printer is searching for a connection or when the existing signal is too weak to transmit. If you are connected with a LAN or USB cable, turn off the Wi-Fi radio. On the printer control panel. Scroll to Turn WiFi Radio Off, then press OK. If your HP Printer Light Blinking error still shows then contact our customer support.