Surface Pro X gets firmware update with long changelog but few changes

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Surface Pro X owners have a new firmware up to grab that has several stability improvements.

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

What you need to know

  • Microsoft's Surface Pro X has a new firmware update available.
  • The update has a lengthy changelog of stability improvements.
  • Surface Pro X SQ2 and SQ1 devices have now merged support in several areas.

All of the changes are under the Microsoft Corporation - System Hardware Update section. Several of the changes list "merges support for both Surface Pro X SQ1 and SQ2 devices" as one of their changes.

Here's everything that's new in the update, as found on the Surface Pro X support page:

Swipe to scroll horizontally
Device Manager NameVersion and Update
Qualcomm Advanced Modem Subsystem Device10400.1.77.3 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Adreno 680 GPU27.20.1460.0 - Improves graphics performance, system stability, and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Bluetooth Radio Driver1.0.1460.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Bluetooth UART Transport Driver1.0.1460.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Bus Device1.0.1360.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Bus Device1.0.1440.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Data Device1.0.1460.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Hexagon 690 DSP1.0.1440.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Hexagon 690 DSP1.0.1440.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Location1.0.1380.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Memory and File System Device1.0.1440.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm System Manager Device1.0.1380.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm System Manager Device1.0.1440.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm System Manager Device1.0.1380.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Qualcomm Wi-Fi B/G/N/AC (2x2)1.0.1420.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Dock 2 Firmware Update Driver Extension6.1.137.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Hid Mini Driver3.31.139.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Pen BLE LC Adaptation Driver3.11.139.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Pro X CDSP Subsystem Bus Device Extension1.0.1160.1 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Pro X Power Engine Plug-in Device1.0.1380.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Pro X SPI Device1.0.1380.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface Serial Hub Driver9.54.139.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface SMF Core Driver3.116.139.0 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface System Aggregator1.108.139.0 - Improves system stability.
Surface Touch Firmware5.0.121.139 - Improves system stability and merges support for both Surface Pro X SQ1 and SQ2 devices.
Surface UEFI7.563.140.0 - Improves system stability.

The update started rolling out on April 22, 2021, so you should see it now on your Surface Pro X.

Sean Endicott
Sean Endicott
News Writer and apps editor

Sean Endicott is a news writer and apps editor for Windows Central with 11+ years of experience. A Nottingham Trent journalism graduate, Sean has covered the industry’s arc from the Lumia era to the launch of Windows 11 and generative AI. Having started at Thrifter, he uses his expertise in price tracking to help readers find genuine hardware value.

Beyond tech news, Sean is a UK sports media pioneer. In 2017, he became one of the first to stream via smartphone and is an expert in AP Capture systems. A tech-forward coach, he was named 2024 BAFA Youth Coach of the Year. He is focused on using technology—from AI to Clipchamp—to gain a practical edge.