@Nnn Try to power cycle it. And please ensure that the device time of HS100 is correct. You can try to re-snyc the location and change the time zone to another and change it back to the correct one....

@Agreenmnago Thanks for sharing.

@Ramez77 What is the model number of your device? What is the error message you saw? Please show us a picture. Does it affect the actual performance of the smart home device? Good day.

@immo Okay, glad to hear that. If need more help, please let us know. Good day.

@dynamoAnik As far as I know, the Archer C60 EU supports band 1 only, it does not support band 4. What is the current hardware and firmware version of the Archer C60? Please show us a picture of the...

@KateA What is the hardware and firmware version of the KC110? Except the notification feature on the device settings page of the camera, you need enable notification for the kasa app on the settings...