Try a different CAT6 cable between your Deco and Modem.

@fatihto Hopefully they can implement it soon. It's a pretty basic feature available on most consumer grade routers.

@ViperBoy My case is different in that devices in my country do not support the upper 5Ghz band so TP link forced my decos to always choose the lower band. It doesn't ask me to select which channel I...

@Rioja They will have to update using the app again.

@Kevin_Z Any idea around when the toggle for WAN Ping will be added?

Looks like the update was paused. I don't see at as available anymore.