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.
Manually set the date on your device back to before 9th March. You
should be able to setup your chromecast back to normal, before you did
the factory reset.You still won't be able to cast anything... you'll
have to wait for the Google update to find ...