I have noticed today that I can now in the app set the temperature in 0.5-degree increments for the KE110. When I try this (manually or in the Smart Settings), the KE110 suddenly displays 51 degrees...

A great must have! :-) My preferred temperature is 23.5 °C. Currently, I'm manually adjusting the temperature up and down using the KE110 to achieve this.

@Wayne-TP DM to you. I have the same problem. But in addition, last week I encountered the error described here twice: https://community.tp-link.com/en/smart-home/forum/topic/850168 (screenshot of...