To perform a Nighthawk router setup , start by connecting your modem to the router using an Ethernet cable. Power on the router and wait for the LED lights to stabilize. Open a web browser on your device and enter routerlogin.net or the default IP address. Log in with the admin credentials provided. Follow the on-screen instructions to configure your network settings, including setting a WiFi name (SSID) and password. Save the changes and connect your devices to the new network. Update the router firmware for optimal performance. For additional help, you can visit our site or contact our technical experts through live chat.