Although I very much want this to happen, the chance of it happening is next to zero. There's no liability from tp-link to add WPA3 on pre-2020 devices aka "Wi-Fi 5" devices. The arrival of Wi-Fi 6E...

@Janelle90 You should post this on the Feature Request (Deco) forum

@ano-pinoy What do you mean by "x10 accept multiple routers as acceptable"??? And how many X10s do you have?

@Kalvin2542 Deco routers don't support "changing channels" manually. You should set up the M4 to run in Access point mode: How to set up Deco to work in Access Point mode

@bigh Make sure that your TV is connecting to the 5 Ghz network Also, do a speed test before using any streaming service

@JD17 Try setting up the X20s in Access point mode: How to set up Deco to work in Access Point mode