Thanks for your fast answer.
- I’m using two separate RaspberryPis. One with the Home Assistant and the other with the OpenThread Border Router which uses a nRF52840 Dongle to make it Thread-capable.
#4 I am aware that it is a Wifi/Matter device. I wanted to try this thinking it might not work with the nRF sample and the Home Assistant. I used a ESP32-C3 device for this but it didn’t work. Sorry for not clarifying that.
#2 I read in another Thread (Another Matter, HA, Eve Window&Door Problem - I surrender - #6 by EmilS) that someone might have solved the mDNS problem by switching out their FritzBox. But I’m not sure if I got that right.
In my device log of the nRF Board there seems to be nothing wrong. This was stated by the Nordic Developers in their Forum-Thread.
Sadly I’m unable to post the log here, as it is too long. But I posted it in