Another ditto here. Mine also came back a day or two ago. The bulbs in
that group/room are from at least four manufacturers—maybe even up to
six. There are four different apps that link to Google Home. It's all
working fine again. Thanks!
I am having the exact same problem! I had set up a room, called Color
Master, that had about nine smart bulbs in it. It was in my Devices
section of Home. I could turn them on, off, but better, I choose a color
and all the lights in that room/group w...