@Tony I don't know what happened between then and now (maybe an automatic firmware update?), but the Deco app is now controlling all of our TP-Link Kasa light switches. One of the switches, for some...

@Tony First of all, thank you for the ideas! The only thing I had already tried was rebooting the entire Deco system. That didn't work. I tried again now, just in case, but I still get the same...

Hello, I installed a Deco M9 Plus mesh system with three nodes in my home yesterday. The installation was straight forward and most of my devices transferred seamlessly over to the new wifi network....