Update for the Surface Book - Intel(R) Smart Sound (SST) Audio Bus – System devices

Applies to: Surface Book


This update improves video performance in some applications.

How to get this update

Windows Update

This update will be downloaded and installed automatically. It will be listed in the Windows Update history as follows:
Intel Corporation – System –


There are no prerequisites for installing this update.

Restart information

You do not have to restart the computer after you apply this update.

Update replacement information

This update doesn't replace a previously released update.

File information

Intel(R) Smart Sound (SST) Audio Bus – System devices (


Learn about the terminology that Microsoft uses to describe software updates.