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.
I was able to remove an offline device by doing this:1. Open google home
app2. Tap Settings3. Tap Rooms and Groups4. Select room/group that
device is in5. Select offline device6. Tap ‘Remove Device’