The Nest Community is now Google Home & Nest!
We have moved to a new home. Please visit the Google Home & Nest Community to connect with other users, ask questions, and explore the new space.
Just want to chime in and say I'm having the exact same problem with my
Google Chromecast with Google TV device. I've got it set up using the
report, but I can't assign it to a room in the Home app because it gets
that same "Couldn't sign in" error. ...