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.
Exact same problem. I've been keeping an eye on another thread that is a
bit further along where the original raiser has filled in a form for
investigation -
https://www.googlenestcommunity.com/t5/Chromecast/No-longer-able-to-add-devices-to-Chomecast...