@GavinEmberson Are you using your Deco X20 in AP mode ? What are your wireless settings for 2.4GHz channel ? You can post some screenshots here, just cover/blur your SSIDs and passwords for privacy.

hWmMzIfYNRISEgn wrote greetings, I would like to ask about few technical issues of ARCHER router AXE75 (as my local Czech tplink support failed to answer) are channels 12, 13 and 14(only in Japan)...

@GavinEmberson Perhaps this video could point you to the right troubleshooting direction.

@FlyingDutchman0 AX20 v1 supports only Onemesh and for building it you can use only a compatible range extender. If your question is "can I use a 802.1a/g device to connect to this mesh network", the...

@monkeykong When WPA3 security is selected the SAE protocol is used - details.

@IVW When in AP mode AX55 (and almost any other router models) LAN ports are available for wired client devices - details.