@Vilmalith The controller is going to have zero effect on speed. This has already been shoen to be an issue with the 660HDs spicificly, and potinally other APs. Many have resported this issue via...

esaad86 wrote Using the HH3000, same configuration and distance away, I'm getting 650mbps-700-mbps That is all I am ever able to get out of my 660 HD with most devices downstream (AP -> Device),...

@Fae I have to find it incredible that the development of this feature went all the way to release and nobody realized that WPA3 would be incompatible with it. That just makes me question TP-Links...

@Fae After some more testing. PPSK + WPA3 (Including WPA2), WPA3 cabable client either do not connect, OR in a few cases such as a Windows Laptop and a Pixel 3a phone fall back to WPA2, other devices...

@shberge So I confirmed, the issues is with WPA3 + PPSK, that combination causes nothing to be able to connect, or at least nothing that is also WPA3 capable. WPA2 + PPSK works fine.

@shberge What WPA settings are you using on that ssid? I found one mention in the beta thread that mentioned they could not get it to work when WPA3 was set? Are you using WPA2 or WPA3?