Surface Pro 4 firmware update improves security and stability

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There's an update for your Surface Pro 4 that improves stability and security.

Surface Pro 4
Surface Pro 4 (Image credit: Windows Central)

What you need to know

  • The Surface Pro 4 has a new firmware update.
  • As usual, the update includes stability improvements and security updates.
  • The updates should be available through Windows Update now.

Microsoft released a firmware update for the Surface Pro 4 recently. The update brings the usual improvements, including security updates and stability improvements. As is the case with most firmware updates, this update doesn't include any feature changes. Instead it focuses on improving the device's performance. You can grab the latest update through Windows Update.

  • Surface – Extension - 1914.13.0.1063: Intel iCLS Client Extension: addresses security updates and improves system stability.
  • Intel – Software Component - 1.56.87.0: Intel ICLS Client - Software devices: addresses security updates and improves system stability.
  • Intel – System – 1914.12.0.1256: Intel Management Engine Interface – System: addresses security updates and improves system stability.
  • Marvell Semiconductor, Inc. – Bluetooth – 15.68.17018.116: Marvell AVASTAR Bluetooth Radio Adapter – Bluetooth: improves connection stability and enables the support of new products.
  • Marvell Semiconductor, Inc. – Net – 15.68.17018.116: Marvell AVASTAR Wireless-AC Network Controller: addresses security updates and improves system stability.
  • Surface - Firmware - 11.8.70.3626
  • Surface ME - Firmware - 11.8.70.3626: addresses security updates and improves system stability.
  • Surface – Firmware – 109.3192.768.0: Surface UEFI – Firmware: addresses security updates and improves system stability.

You can also read the full release notes from Microsoft.

Sean Endicott
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.