Surface Pro X firmware update makes it easier to connect abroad

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

What you need to know

  • The Surface Pro X has a new firmware update.
  • The update enables mobile operator self registration, which helps you set up a cellular connection.
  • The update also improves Bluetooth and Wi-Fi reliability

Microsoft shipped a firmware update for the Surface Pro X this week. The update enables mobile operator self registration, which makes it easier to set up a connection to LTE carriers, especially when traveling abroad. The update also improves Bluetooth reliability and Wi-Fi reliability. The Surface Pro X is already one of the best Windows laptops because of its mobility, so self registration is a nice addition.

Microsoft's support page outlines all of the changes, which can also be found below.

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Windows Update History Name Device Manager Name Version Update
Microsoft Corporation – System Hardware Update Qualcomm Advanced Modem Subsystem Device 10400.1.77.0 Enables Mobile Operator self registration.
Microsoft Corporation – System Hardware Update Qualcomm Bluetooth Radio Driver - Bluetooth 1.0.1080.0 Improves BT connection reliability when the device resumes from sleep.
Microsoft Corporation – System Hardware Update Qualcomm Bluetooth UART Transport Driver – Bluetooth 1.0.1080.0 Improves BT connection reliability when the device resumes from sleep.
Microsoft Corporation – System Hardware Update Qualcomm System Manager Device Extension 10400.1.77.0 Enables Mobile Operator self registration.
Microsoft Corporation – System Hardware Update Qualcomm Wi-Fi B/G/N/AC (2x2) Svc - Network adapters 1.0.1080.0 Improves Wi-Fi connection reliability when the device resumes from sleep.
Microsoft Corporation – System Hardware Update Snapdragon (TM) X24 LTE Modem - Network adapters 1.0.1180.0 Enables Mobile Operator self registration.
Microsoft Corporation – System Hardware Update Surface Hot Plug - System devices 3.71.139.0 Improves system stability, and addresses issues related to system bugcheck.
Microsoft Corporation – System Hardware Update Surface Light Sensor - System devices 1.37.139.0 Addresses issues related to system bugcheck.
Microsoft Corporation – System Hardware Update Surface Pro X Wi-Fi B/G/N/AC (2x2) Svc - Network adapters 10400.1.22.0 Improves Wi-Fi connection reliability when the device resumes from sleep.
Microsoft Corporation – System Hardware Update Surface Touch Pen Processor - Human Interface Devices 4.212.137.0 Improves pen inking when palm is also on the screen.
Microsoft Corporation – System Hardware Update Improves pen inking when palm is also on the screen. Surface UEFI – Firmware 3.527.140.0 | Improves system stability, and addresses issues related to system bugcheck.
Microsoft Corporation – System Hardware Update Surface Dock 2 Firmware Update Driver Extension 5.5.0.0 Enables Surface Dock 2 update.

The firmware update should be available through Windows Update.

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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.