Google now releasing the Fuchsia for 2nd Gen Nest Hub which they declared at Google I/O 2023. There are several Assistant Smart Displays reboot/update nowadays.
When the user gets up in the morning the latest Nest Hub records of sleep. Now on user see the Fuchsia on the 2nd Gen Nest Hub. For this update user need to go to Settings>Device information>Technical information will display 10.20221207.2.100038 as the Fuchsia Version.
With this, there is no change in the interface. In Bluteooth now there is a new option that offers to pair with other devices like Bluetooth speakers. This setting is quicker than before the update come for the Google Home app. Currently, this Fuchsia update comes for the Preview Program users from the Google Home app. For this, you go to Settings >Device information> Preview program to sign-up.
Lastly, in the coming weeks, they will enhance this feature more.