Microsoft has released the latest firmware update, September 2020, for the Surface Book 3.
The update is available for all Surface Book 3 devices running Windows 10 May 2019 Update, version 1903, or greater.
Surface Book 3 – Sep 2020- Firmware Changelog
| Windows Update History Name | Device Manager Name | Version and Update |
| Intel(R) Corporation – System – 1.0.1287.0 | Detection Verification – System devices | 1.0.1287.0 Improves audio reliability. |
| Surface – Extension – 1.58.137.0 | (Surface Book Base v3 Firmware Update) – no Device Manager notes | 1.58.137.0 Improves Surface Dock 2 reliability and addresses system bugcheck. |
| Surface – Firmware – 10.11.139.0 | Surface System Aggregator – Firmware | 10.11.139.0 Resolves the stability issues during low battery scenarios. |
| Intel(R) Corporation – System – 10.24.0.3694 | Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller – System devices | 10.24.0.3694 Improves device Sleep power consumption and addresses system bugcheck. |
| Intel(R) Corporation – System – 10.24.3694.245 | Intel(R) Smart Sound Technology (Intel(R) SST) OED – System devices | 10.24.3694.245 Improves device Sleep power consumption and addresses system bugcheck. |
| Surface – System – 2.14.137.0 | Surface System Telemetry Driver – System devices | 2.14.137.0 Facilitates power and thermal related data analysis. |
| Intel – Net – 21.80.2.1 | Intel(R) Wi-Fi 6 AX201 160MHz – Network adapters | 21.80.2.1 Improves Wi-Fi performance resuming from sleep and Miracast connection performance. |
| Intel – Bluetooth – 21.80.0.3 | Intel(R) Wireless Bluetooth – Bluetooth | 21.80.0.3 Resolves the issue with WiFi connection throughput and improves stability. |
| NVIDIA – Display – 26.21.14.4292 | NVIDIA GeForce GTX – Display adapters | 26.21.14.4292 Improves GPU stability and power consumption. |
| Dolby – SoftwareComponent – 3.20602.651.0 | DolbyAPO SWC Device – Software components | 3.20602.651.0 Improves device audio performance and stability, and addresses 3rd party app compatibility and performance. |
| Surface – System – 3.83.139.0 | Surface DTX – System devices | 3.83.139.0 Improves connectivity and performance with USB Hub. |
| Surface – Firmware – 4.0.211.139 | 13 Inch – Surface Touch Firmware / 15 Inch – Surface Touch Firmware – Firmware | 4.0.211.139 Improves Touch and Pen stability. |
| Surface – Extension – 4.212.139.0 | (13 Inch – Surface Touch Pen Processor / 15 Inch – Surface Touch Pen Processor) – no Device Manager notes | 4.212.139.0 Improves Touch stability and improves pen inking when palm is also on screen. |
| Dolby – Extension – 5.224.130.56 | (13 Inch – Dolby Device Extension) – no Device Manager notes | 5.224.130.56 Fixes low volume output from internal speakers and improves audio reliability. |
| Dolby – Extension – 5.224.132.1 | (15 Inch – Dolby Device Extension) – no Device Manager notes | 5.224.132.1 Fixes low volume output from internal speakers and improves audio reliability. |
| Surface – System – 6.83.139.0 | Surface Integration Service Device – System devices | 6.83.139.0 Improves Surface Dock 2 reliability. |
As always, Surface updates are released gradually and not every Surface will receive the update on the same day/time, but rest assured, it’ll be delivered to all devices.
Source: Microsoft
