Read more at source.
Read more at source.
In an email to affected device owners, Google reassured users that all should now function normally. A new Google Home app update has been released, which includes the ability to set up and revive broken-after-reset Chromecast devices.
While Google has not provided an official explanation for the device malfunctions, a Reddit user found evidence suggesting that an 'untrusted device error' may have been due to an expired certificate embedded in the discontinued devices.
The new Google Home app update is rolling out starting today, and it may take several days for the update to reach all users. Google will post any updates on the situation on the Google Nest Community page.
Everything should now function normally, Google writes in an email to affected owners of second-generation Chromecast and Chromecast Audio.