This update resolves a screen brightness issue that occurs when a Surface Book device wakes from sleep.
How to get this update
Windows UpdateThis update will be downloaded and installed automatically. It will be listed in the Windows Update history as follows:
Surface driver update for Surface System Aggregator
To install this update, you must have the Windows 10 Creators Update installed on the device.
You must restart the device after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
Surface System Aggregator (v90.1610.256.0)