If you reset the chromecast you have to add it back to the network I
described in the
posthttps://www.googlenestcommunity.com/t5/Streaming/Regarding-an-issue-with-Chromecast-2nd-gen-and-Chromecast-Audio/m-p/690496/highlight/true#M66673In
the home app...
If you have a computer with a Chrome browser on the web, you can, if you
try, connect to the chromecast and use it normally (but only through
Chrome) but it takes a little effort so it's just a last resort. How to
do this is described on
https://www....
After all, I clearly wrote that this change is not used to make it
possible to stream as before the failure, but to make the Chromecast
connected to Google servers as before the reset.