The RangeXTD extender/booster helps boost your home Wi-Fi router when connected. It is a small but powerful device that connects to the home router without using any Ethernet cable. But sometimes the extender does not connect to the router. This error rarely occurs, but can be resolved with the help of the below given troubleshooting tips and solutions. https://repurtech.com/rangextd-not-connecting-heres-how-to-fix-it-fast-2/