@Patrick031 You could check whether your smartphone allows manual selection of channels, but there are actually not many phones out there that do. Any channel number from 36 to 140 would be fine. By...

@Patrick031 Hi, Note that if your Archer T3U Plus is the variant made for the European market, then it will not be able to see 5 GHz wireless networks that are broadcasting on channels 149 and above,...

@Franek1990 Then this should be investigated by TP-Link. @Marvin_S

@Franek1990 If the router supports the "Smart Connect", then it shouldn't be a problem. But if you don't mind the effort, then switch "Smart Connect" off and then try again to connect the RE315 to...

@Franek1990 Ok, but does it then have "Smart Connect" instead? By the way, when setting up a TP-Link device it is always a good idea to do that via the full "desktop" version of the web GUI. The...

@Franek1990 Thanks. That looks like the "other" GUI TP-Link uses, not the one that's on the regular retail models. Can you please check if you can find an option named "Band Steering" somewhere...