Netgear Nighthawk Extender Setup Setting up your Netgear Nighthawk extender is quick and easy. Plug the extender into a power outlet near your router and wait for the LED light to turn stable. Connect your computer or smartphone to the extender network, then open a web browser and enter 192.168.1.250 in the address bar. Follow the on-screen instructions to connect the extender to you... https://nighthawk-setup.net/