This update enables support for the Surface Pro Type Cover and the Surface Pro Signature Type Covers.
How to get this update
This update will be downloaded and installed automatically. It will be listed in the Windows Update history as follows:
Surface – System – 22.214.171.124
There are no prerequisites for installing this update.
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.
Surface Smart Cover Backlight – System device (126.96.36.199)