This update improves two-finger scrolling.
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 driver update for Surface Trackpad
There are no prerequisites for installing this update.
You have to restart the computer after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
Surface Trackpad – Firmware (2.122.2683.0.0)