@Kortezzee Double-check your wireless password. If the issue persists use a simpler password. Here's a guide on characters you have to consider when choosing a wireless password.

@jhafranco From its tech specs: 6× Fixed High-Performance Antennas

@SianLockwood Does the extended network use the same name as the host netwrok or different ? Do you receive any error message while trying to connect to the extended network ?

@SteveF161 When using RE315 as a range extender it's DHCP server should be off so it can provide IP addresses from your main router. Most probably the reason for your issue is that RE315 signal is...

@MikeSay When connected via ethernet cable RE600X should be set in AP mode - use this guide. Follow this thread to position your RE for best speed and performance.

@saschko1 The default IP address upon reset should be 192.168.0.1. Best way to access the router is to connect a PC/laptop with an ethernet cable to its LAN port. If after reset you still can't...