@BritG1 Which country are you located?

@Nturne3 Is the WPA setting different Main vs Guest Network?

@BritG1 I believe adding one or two more shouldn't be a problem. (I would not recommend buying a 2nd hand unit in my opinion)...

@Dv666 Gotta check on the bottom of the units I guess, look for the Version #. Make sure it matches up to the firmware you download. TP-Link has a BE11000 as well as this BE65/BE11000 and the only...

EDIT- I'm afraid I went to the wrong product pages...

@jon96789 First try turning off QoS.