Hey @Dan_A, I solved it using the "new room" method. But for
science:Channel interference (channel congestion from too many devices,
optimal channels for 2.4GHz is 1,6, or 11) not a problem otherwise, but
I am on 5GHzUPnP should be enabled. was enabl...
I tried the "Google Hellscape" Trick again, and finally it worked!
Woooow!It might be fundamental to really create a new room and not
select one from the room list (so "Google Hellscape" not "Hobbyroom").
This is the only thing I did differently this...