@David-TP yes , all 3 have solid green lights on. However, as I write this, they are all three no longer providing an internet connection. I have 4 wifi thermostats connected to them and they were...

@d150

@Riley_S I just purchased this system (TP-Link Deco WiFi 6 Mesh System(Deco X20) and set it up completely. At initial setup the app works perfectly to setup the system. However you better make sure...