Update for the Surface Book - Surface UEFI


A firmware update is provided to improve the stability of the Surface Book devices.

This update improves system stability when the device resumes operation from sleep or hibernation, and optimizes battery use in connected standby.

How to get this update

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

Microsoft driver update for Surface UEFI


There are no prerequisites for installing this update.

Restart information

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 information

Surface UEFI (v89.1203.768.0)


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

Article ID: 3163651 - Last Review: Jun 21, 2016 - Revision: 1