Optimise the network range using Netgear AC1200 WiFi Range Extender Setup. Firstly, plug in your extender into the power supply.Then, connect your device to the extender’s network, and enter the IP address 192.168.1.250 in the address bar. Next, enter the valid credentials and log in. Hereafter, in the wireless settings, change the SSID, password and other configurations as preferred. Finally, the extender setup is ready to extend the network range to cover the dead zones.