@timmom It is suggested to refer to the link here:Has connected to TP-Link extender but no internet, what can I do?

@boszme Have you checked the IP settings on the laptop when it is connected to RE315? If there is no internet, normally the IP address might be the problem. You could check whether its IP is assigned...

@kthum Hi, if you tend to connect RE650 or RE705X via Ethernet cable to the main router(in AP mode), I think you could also consider a twin-pack/three-pack Deco E4(with 2* 100m/s Ethernet ports) or...

@xriak66 Hi, I think you could try admin. If it is incorrect, you might need to hold the reset pinhole for 10s to do a factory reset first. PS: just case you actually talked about the Wi-Fi password,...

@TimothyKhoo Hi, TL-WA855RE has 1 x 10/100Mbps Ethernet Port so if the main router is capable of 500m/s, I think you might get the wrong product. And you could pick a Gigabit one, like RE450/650.

@Stephen33 RE450 is a dual-band extender and you could get internet from its WiFi when either 2.4ghz or 5ghz is successfully connected to the main router. In another way, the 5Ghz of RE450 is getting...