Surface Book 2, Laptop Studio, and Duo 2 picked up April 2022 update

Microsoft updates some of its Surface devices, and here's what you need to know.

Surface Laptop Studio open hinge
Surface Laptop Studio open hinge (Source: Microsoft)

During the month of April 2022, Microsoft has released several updates for some of its Surface devices to address security vulnerabilities and improve system stability.

This release applies to the Surface Book 2, Laptop Studio, Duo (first gen), and Duo 2.

Surface update history for April 2022

These are the improvements, fixes, and new features with the April 2022 update.

Surface Book 2

  • Firmware – 392.72.768.0: Surface UEFI – Firmware.
  • Firmware – 11.8.90.3987:  Surface ME – Firmware.
  • Intel – System – 2120.100.0.1085: Intel Management Engine Interface – System Devices.

Surface Laptop Studio

  • Dolby – Extension – 6.824.530.37: Dolby Device Extension – Extension.
  • Dolby – Software Component – 3.30100.101.0: Dolby APO Software Device – Software components.
  • Dolby – Software Component – 3.30100.124.0: Dolby APO SWC Device – Software components.
  • Realtek Semiconductor Corp – Extension – 10.0.245.8: Intel Smart Sound Technology (Intel SST) OED Libraries Extension.
  • Intel Corporation – Media – 10.29.0.6367: Intel Smart Sound Technology for USB Audio – Sound, video, and game controllers.
  • Intel Corporation – System – 10.29.0.6367: Intel Smart Sound Technology (Intel SST) Audio Controller.
  • Intel Corporation – System – 10.29.0.6367: Intel Smart Sound Technology (Intel SST) OED.
  • Surface – Extension – 1.0.21327.77: Microsoft Surface AEC APO – Extension.
  • Realtek Semiconductor Corp – Media – 6.0.9243.5: Realtek High Definition Audio (SST) – Sound, video, and game controllers.
  • Surface – Firmware – 7.201.139.0: Surface System Aggregator – Firmware.
  • Surface – Firmware – 4.12.139.0: Surface Touchpad – Firmware.

Duo

  • Addresses scenarios outlined in the Android Security Bulletin—April 2022.
  • Fixes pixelated external display when screen sharing via Miracast.

Duo 2

  • Addresses scenarios outlined in the Android Security Bulletin—April 2022.

The update should download and install automatically, but if you have not received it, you get it from Settings > Update & Security > Windows Update and try to force the download manually.

Also, the update will install automatically on Surface Duo, but you can install it manually from the Android update settings page.

About the author

Mauro Huculak is a Windows How-To Expert who started Pureinfotech in 2010 as an independent online publication. He has also been a Windows Central contributor for nearly a decade. Mauro has over 14 years of experience writing comprehensive guides and creating professional videos about Windows and software, including Android and Linux. Before becoming a technology writer, he was an IT administrator for seven years. In total, Mauro has over 20 years of combined experience in technology. Throughout his career, he achieved different professional certifications from Microsoft (MSCA), Cisco (CCNP), VMware (VCP), and CompTIA (A+ and Network+), and he has been recognized as a Microsoft MVP for many years. You can follow him on X (Twitter), YouTube, LinkedIn and About.me. Email him at [email protected].