Update for the Surface Pro 4 – Surface dTPM (IFX) - Firmware


This update resolves potential security vulnerabilities, including the issue that is described in Microsoft security advisory 170012.

How to get this update

Windows 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 dTPM (IFX)


There are no prerequisites for installing this update.

Restart information

This update requires two restarts to complete the update process.

Update replacement information

This update doesn't replace a previously released update.

File information

Surface dTPM (IFX) – Firmware (5.62.3126.2)


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

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

Thank you for your feedback!