Hi to all,
I doesn't still working speaker group with my Android TV
I have 4 devices, 3 without problem:
Hey there JoseLuis10,
I apologize about the late response on this, thank you for being patient! I've been noticing this issue has been a bit more common, would you be able to submit feedback via Google Home with logs enabled? If you have already done this before, no need to worry about it! Chromecast built-in should be compatible with speaker groups, however, since it is an open-source software, it sometimes doesn't play nice with Google Home.
I'm sorry I couldn't have been more helpful, but if you have any other questions or concerns for me, please let me know!
For the technical support team, I would like to add this img:
This is my google TV (Sony), in the device feature section, doesn’t appear “audio” option:
In Chromecast, you can see “audio” option for the Device Feature section. I think that, this is the problem, because inside “audio option” is group configuration: