This update reduces the time that's required to wake from sleep, and also improves speech recognition accuracy.
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 - Firmware
PrerequisitesThere are no prerequisites for installing this update.
Restart informationYou must restart the computer after you apply this update.
Update replacement informationThis update doesn't replace a previously released update.
Surface UEFI (v117.1394.768.0)