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.
At first I did a factory reset. After change the of the date on my
smartphone into the past, I was able to connect to the Chromecast and
set the WiFi connection again via Google home l. Now I am waiting for
the update of Google. Fingers crossed