Improvements and fixes in the update
July 26 release
The following updates are available for unlocked Surface Duos in North America, Europe and for locked AT&T Surface Duos.
Software version Update info 2021.622.45 (North America)
2021.622.32 (AT&T Locked Device)
- Addresses scenarios outlined in the Android Security Bulletin - July 2021.
Source: Surface Duo update history