@pullmeunder In case you don't want to give up with the T3U Plus yet, then you could try other driver versions as well. The website I linked to previously also has a whole collection of other...

@pullmeunder As I indicated, that is the driver TP-Link recommends. I myself usually use drivers provided by third-party websites, because they are often much newer. I have an Archer T4U Plus that...

@pullmeunder Hi, Usually TP-Link recommends the drivers from this thread https://community.tp-link.com/en/home/forum/topic/509006 to users who report issues.

@MGS19 Hi, Maybe the version of the Tether app you used when you first setup the router didn't provide this kind of notice. Is your Archer AX23 connected to another modem/router combo device? Anyway,...

@Bilal_M I am not sure how the OneMesh works on Powerline adapters. Apparently TP-Link doesn't consider the connection of the Powerline devices as Ethernet backhaul, but rather as Powerline backhaul?...

@bambuh Ok. So the Archer AX55 as well as the PC can both resolve the domain www.aftonbladet.se into an IP address, which means DNS is working fine. And also both responses from the "ping" command...