@David-TP Not sure what you mean. Essentially this works for all Windows 11 machines connecting to the TP-Link Deco Mesh network. I believe the network settings are getting cached in Windows and...

If you have a secured but no internet Deco on some devices but not all devices, use the following. Go to Network & Internet > Wi-Fi > Your Named Wifi Network > Select Random Hardware Adress: On DONE!