A firmware update is available to improve performance and stability of Surface Book devices.
This update addresses the following scenario, which has been reported to Microsoft:
Screen flickering in Microsoft Edge and other applications.
For more information about Surface Book update history, see Surface Book update history.
How to get this update
This update will be downloaded and installed automatically.
There are no prerequisites for installing this update.
You may be prompted to restart the computer after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
File version information
Surface UEFI (v88.1121.768.0)
Learn about the terminology that Microsoft uses to describe software updates.