Surface Laptop 4 firmware update improves Surface Dock 2 connection stability

Surface Laptop 4 Amd 2021
Surface Laptop 4 Amd 2021 (Image credit: Daniel Rubino / Windows Central)

What you need to know

  • The Surface Laptop 4 recently received a firmware update.
  • Only Surface Laptop 4 models with Intel processors have a new firmware update available.
  • The update improves Surface Dock 2 connection stability and addresses some other issues.

Microsoft's Surface Laptop 4 has a firmware update available for download. The update is only available for models with an Intel processor. It improves Surface Dock 2 connection stability and interoperability scenarios. It also improves device stability and resolves a system bugcheck issue.

Here's everything that's new, as found in the update's changelog:

  • Improves device stability and resolves system bugcheck.
  • Improves Surface Dock 2 connection stability and interop scenarios.

The changelog also details version numbers of each component of the update:

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Device Manager NameVersion and Update
Surface - Firmware - 10.300.141.0Surface UEFI - Firmware
Surface -Firmware - 6.203.139.0Surface System Aggregator - Firmware
Surface - Firmware - 14.1.0.0Surface PD Controller - Firmware
Surface – System – 9.54.139.0Surface Serial Hub Driver – System devices
Surface - Firmware - 6.7.137.0Surface Dock 2 Firmware Update - Firmware

Surface firmware updates are released in stages, so even though this update started rolling out on November 6, 2021, you might not see it yet. You may have to use the "View optional updates" link in the update section of the Settings app to get the update. It's also possible to manually update to the latest version of Surface firmware. Microsoft has a guide that outlines the required steps.

The original Surface Studio also received a firmware update this month that improves graphics stability. That update started rolling out on November 2, 2021.

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.