@Stella.Q Thanks! Now when I learned about signal strengths, I plugged in a wifi range extender close to the devices with the weakest signal. Better now. Moving devices is not an option, lights are...

@Stella.Q OK. Thank You for helping me. Actually, the app have started to work again. I turned the power off to all my devices for some minutes, and then on again after a couple of minutes to give...

For a week now, all my devices in the Kasa app are greyed out. They act like having no connection to the app, but some of them run on their schedules, others don´t. They are all upgraded to the...