Autodiscovered Google cast mibox3 cast on/off

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1

Hello, I’m having this behavior for my autodiscovered Google cast mibox3. Does anyone have an idea how to solve this? Thanks

Screenshot_20190518-080006~2
Screenshot_20190518-080006~21080×1659 144 KB

2

I have exactly the same issue, and my cast can be unavailable for 1 sec and fors few hours …
I have try to integrate the cast with advanced mode cast: … but the issue is still present

Someone has an idea ?

3

Same issue
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4

Same issue here with mibox4 (S).
Have someone managed to figure it out yet?