Surface Book update history

Applies to: Surface BookSurface DevicesSurface

To keep your Surface Book performing its best, make sure that you have the latest Surface updates.

How to get the update

Surface updates are released in stages – not every Surface will receive the update at the same time, but it’ll be delivered to all devices. If you haven’t received an update, see Install Surface and Windows updates.

Improvements and fixes in the update

January 2019 Updates 

January 30 release 

The following updates are available for all Surface Book devices running Windows 10 April 2018 Update, version 1803 or greater: 

Windows Update History Name Device Manager Name
Surface - Firmware  - 

Surface Touch

  • improves system stability.
Surface - Firmware  - 

Surface ME

  • improves system stability.
Surface - Firmware  - 91.2439.769.0 

Surface UEFI

  • 91.2439.769.0 improves system stability.

Intel - Software Component -
Intel - Extension - 

 Intel® iCLS Client

  • improves system stability.

Intel – System –1815.12.0.2021
Intel - System Extension - 1815.12.0.2021

Intel(R) Management Engine Interface – System

  • 1815.12.0.2021 improves system stability.


Known issues and additional information about Surface Book

We are listening. Quality is a top priority, and we want to keep you informed about issues impacting customers.

  • Currently, there are no known issues