@Solex1 Hi, Normally the two extenders should have automatically reconnected to the router after you restored the previously used Wi-Fi network names (SSID) and Wi-Fi passwords on the router. Anyway,...

@John_WR Hi, To my knowledge, there is no combination of Archer AXE75 and any range extender model that would be capable of replicating the Guest network of the Archer AXE75.

@DickyDeath Ok. Then the RE450 V3 behaves just like my RE365, which is of the same age. If I check the status of "Internet" on my RE365 V1 via its web interface, then it always says "Connected". I...

@CmdrDaveL Hi, Please verify your TL-WA850RE V7 is running firmware version 1.0.13 or newer. Firmware versions prior to 1.0.13 can cause the problem like you describe....

@DickyDeath Hi, This is likely a bug in the Tether app. I've tested this with my RE450 V4 and noticed no issues. What hardware version is yours? With an older RE365 V1 I can also see that the Tether...

@Yempee Hi, What about the "WPS button" method? Have you tried that as well? https://youtu.be/l1auzprQp2I Also make sure the RE715X is not too far away from the Wi-Fi router. If the distance is too...