Microsoft has released a new firmware update for the Surface Duo (January 2021).
Please note that this update is only available for unlocked Surface Duos.
|Software version||Update info|
|2020.1211.85 (Unlocked Device)||This update:|
Addresses scenarios outlined in the Android Security Bulletin – December 2020 and January 2021.
Improves Surface Duo UI stability.
Adds the ability to add a caller to conference calls in certain conditions.
Improves audio quality when using speaker mode.
Improves touch stability.
How to get the update
Surface updates are released in stages – not every Surface will receive the update at the same time, but it’ll be delivered to all devices. If you haven’t received an update, see Update Surface Duo.