@Carl yes the new 3.0 device has firmware 1.1.4 and my two other HS200 switches are v2.0 with firmware 1.5.7. My Kasa app is updated automatically with Android. The remainder of my controlled plugs...

@Carl thank you SO MUCH for your suggestions, and sorry I completely dropped the ball on this. For a short while we had no problems, and then NOW the switch (the newer one I replaced the original...

@Carl thank you for your response! Yes all three wires are connected properly (we have 6 of them in the house). The really funny thing is that I replaced the switch with a new one, and have had the...

Hello everyone. I have 5 Kasa smart switches in my house and have had no problems for 13 months now. All of a sudden our kitchen counter lights would not turn off from the app, from google home or...