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. All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.
