I had the same issue but my Chromecast audio was actually connected to
the wifi network. The Google Home app just failed to see it and add it
to the managed devices. However, I was able to cast to the Chromecast
Audio from my phone without problems. ...
I was able to set up my Chromecast Audio after a factory reset. It took
several tries but I have it set up and I can cast music to it. However,
the device does not show up in the Google Home app. What can I do to fix
this? I already tried setting it ...
