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 can't add Chromecast device to my Home app. I used to use this device
for a long time and today suddenly it stopped working, when resetting no
luck to add to Home App with error message 'Can't authenticate your
Chromecast'