Problem solved. Software update caused me to be logged out, once logged back in everything is fine.

Roger, understand that will be the only way to get them back on line. My concern is that they disappeared. Not sure I want to set up a whole system now and worry when I am away from home that they...

Thanks

Model : Hardware Version : Firmware Version : ISP : Got up this morning earlier than usual. Accessed my Kasa app on my phone to turn on a light. Went back a while later and both devices (smart plugs)...

Model : Hardware Version : Firmware Version : ISP : Can I control the smart plug when I am away from home?