Update for the Surface 3 - Surface System Aggregator firmware


This update improves the proximity sensor for mobile broadband and Wi-Fi connections.

How to get this update

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

System Firmware Update – 8/8/2016


There are no prerequisites for installing this update.

Restart information

You don't have to restart the computer after you apply this update.

Update replacement information

This update doesn't replace a previously released update.

File information

Surface System Aggregator Firmware (v1.0.52500.0)


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

Article ID: 3168204 - Last Review: Aug 9, 2016 - Revision: 1