Surface Pro X begins testing new July firmware update for Insiders

Surface Pro X kickstand
Surface Pro X kickstand (Image credit: Daniel Rubino / Windows Central)

What you need to know

  • A firmware update is available for the Surface Pro X.
  • The update is only avaialble for Surface Pro X devices on Insider builds.
  • The update doesn't have a changelog at this point.

Surface Pro X owners can snag a firmware update for their 2-in-1 device if it's on an Insider build of Windows 10. We saw the update on a device in the Beta ring, but there's a chance that the update is avaialble on other Insider rings as well.

Source: Windows Central (Image credit: Source: Windows Central)

We can confirm that the update, dated July 24th, updates the UEFI from 3.510.140.0 to the newer 3.517.140.0.

The firmware update doesn't have a changelog at this point, but that's normal for firmware updates for devices on Insider builds. A full changelog should become available once the firmware update becomes generally avaialble. While not set in stone, updates like this generally roll out a few weeks after they hit the Beta Insider ring.

Latest Videos From

Firmware updates don't usually include new features, so it's likely just a stability and performance update, though there's a chance that it's related to the new AI feature for eye contact during video calls.

Sean Endicott
News Writer

Sean Endicott is a News Writer at Windows Central, where he covers Windows 11, Surface hardware, Microsoft 365, AI, apps, and the broader PC ecosystem. Since joining the site in 2017, he has written well over a thousand articles across the Microsoft landscape, covering breaking news, analysis, and feature reporting.

He writes Windows Wrap, a weekly column covering the biggest stories in Windows and the PC industry, and what they mean for the platform going forward.

Before joining Windows Central full-time, Sean worked in journalism and media production after earning a First Class degree in Broadcast Journalism from Nottingham Trent University. Outside of tech, he is an award-winning American football coach based in Nottingham, England, and was named BAFCA Youth Coach of the Year in 2024.