Thanks Kevin, I've solved the mystery. After talking to various support teams of other devices I have, one team finally gave the correct idea. When the pc is shut down while connected to the power...

I was right, 8:30 et voila, all plugs are green again. I'd wish support would respond, this can't stay that way.

Absolutely weird. My network is stable (work from home). Day 3 now, clock turns 7pm, all plugs which have been green all day turn to red simultaneously. Right now, the only devices that use wifi are...

and now all plugs show deep red again. Is there a new evening routine that disables all plugs?

without making further changes, today suddenly all plugs were being able to reconnect.

Hey Kevin, HS100. The LED was red suddenly on all 5 devices. After resetting, they flash green/orange, the app is able to connect the plug as wifi, but then in the next steps on Kasa does not find my...