@David-TP It seems that all three of these networks have the issue. Smart connect is enabled for 2.4/5ghz, all maximum channel widths, all auto channels, PSC is enabled for 6Ghz, 6ghz mode is ax/be...

I will try different ports in a bit

@woozle Here's a few screenshots, I can talk more later

I am using the newly released wifi 7 USB adapter with my TP-Link Tri-Band BE19000 WiFi 7 Router (Archer BE800). It seems to provide much more bandwidth than my old wifi 5 network so I won't complain...