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.
To restore device after factory reset, simply use a smartphone on which
a date prior to March 9, 2025 has been manually set. After setup via the
Google Home app, the device will update automatically, resolving the
certificate issue.