@HP15z Check the Internet speed by connecting your laptop by wire to A20 router. That will show if the speed problem is with Wi-Fi clients only or both. Then can you post your wireless settings -...

AP Isolation is only for isolating wireless clients from communicating to each other (not wireless guests). It is not related to the wireless performance of your device. You wrote that the only...

@HP15z The quickest test would be to disable Guest Wi-Fi networks and see if that affects the routers behaviour. As for the second part of your question have you tried this setting:

@Makaveeti You can use C7 in two AP scenarios. Scenario 1 (you probably use this one). Scenario 2 The difference - In Scenario 2 most of the router features are disabled and only those related to AP...

Let's hope so. Did you have the same streaming problem before installing the BETA FW ? It would be a good idea to follow up the thread when you got an answer from TP-Link.

Try these wireless settings and see if that can help: For both 2.4 & 5 GHz bands: Also enable this: After making these changes reboot the device to ensure all wireless clients have been re-connected....