Symptom: Alexa routines cannot set the brightness level of HS220 dimmers. This problem started happening in the past week or so, not sure the exact date. I have a number of routines that set lights...

Remove the device from the Kasa app, use the button on the device to reset to factory (see manual for procedure), re-register the device in the Kasa app and select your new network.

It would be very useful to have an option to restart the smart home devices (like plugs, switches, etc.) from within the app. Both at an individual per device level, along with a "restart all"...