Surface Pro X firmware update squashes bugs and improves reliability

Surface Pro X Sq2 Surface Slim Pen
Surface Pro X Sq2 Surface Slim Pen (Image credit: Daniel Rubino / Windows Central)

What you need to know

  • Microsoft recently rolled out firmware updates for the Surface Pro X.
  • There are firmware updates available for both the SQ2 and SQ1 versions of the device.
  • The updates don't include any changes but do have several fixes.

Microsoft just rolled out updates for the Surface Pro X, including models with the SQ2 and SQ1 processors. As is normally the case, the updates don't include any new features, but they do bring several fixes and improvements.

Here's the changelog for the Surface Pro X with an SQ2 processor from Microsoft:

Swipe to scroll horizontally
Device Manager NameVersion and Update
Surface System Aggregator - Firmware1.207.139.0
- Improves device stability and reliability.
Qualcomm Wi-Fi B/G/N/AC (2x2) Svc - Network adapters1.0.1540.0
- Addresses critical security vulnerabilities and improves connection stability.
Surface UEFI - Firmware7.570.140.0
- Resolves the external display connection issue, improves device stability and reliability.
Surface Dock 2 Firmware Update Driver Extension6.1.137.0
- Enables Surface Dock 2 updates.
Qualcomm USBC UCSI Participant - System devices2.16.139.0
- Improves external monitor connection when resuming from hibernate.
Snapdragon TM X24 LTE Modem - Network adapters1.0.1500.0
- Resolves update issue where the device cannot receive SMS messages.
Surface Radio Monitor - System devices3.50.139.0
- Resolves Device Manager error reporting.
Surface Pro X Peripheral Image Loader Device - System devices1.0.1220.0
- Merges support for both Surface Pro X SQ1 and SQ2 devices.

The list of changes for the original Surface Pro X is identical apart from the final item:

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Swipe to scroll horizontally
Device Manager NameVersion and Update
Surface System Aggregator - Firmware1.207.139.0
- Improves device stability and reliability.
Qualcomm Wi-Fi B/G/N/AC (2x2) Svc - Network adapters1.0.1540.0
- Addresses critical security vulnerabilities and improves connection stability.
Surface UEFI - Firmware7.570.140.0
- Resolves the external display connection issue, improves device stability and reliability.
Surface Dock 2 Firmware Update Driver Extension6.1.137.0
- Enables Surface Dock 2 updates.
Qualcomm USBC UCSI Participant - System devices2.16.139.0
- Improves external monitor connection when resuming from hibernate.
Snapdragon TM X24 LTE Modem - Network adapters1.0.1500.0
- Resolves update issue where the device cannot receive SMS messages.
Surface Radio Monitor - System devices3.50.139.0
- Resolves Device Manager error reporting.
Surface Pro X Peripheral Image Loader Device - System devices1.0.1220.0
- Merges support for both Surface Pro X SQ1 and SQ2 devices.

You can grab the updates now through Windows Update.

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.