Microsoft has quietly released a new firmware update for its 2015 Surface Book device.
The new frmware update (April 30 release) mostly addresses security and improves the system stability across various hardware parameters.
These updates are available as a “Gradual Roll-out” for all Surface Book devices running Windows 10 October 2018 Update, version 1809, or newer.
As this is a gradual roll out, users should see a prompt to update automatically over a period of time.
However, you can also manually force the download by following the steps below.
1. Go to the Start button and then select Settings.
2. Go to the Update & Security option that opens to Windows Update and click on Check for Updates.
Windows Update History Name
Device Manager Name
Version and Update
Surface – Extension – 19220.127.116.113
Intel iCLS Client Extension
Intel – Software Component – 18.104.22.168
Intel(R) ICLS Client – Software devices
Intel – System – 1922.214.171.1246
Intel(R) Management Engine Interface – System
Marvell Semiconductor, Inc. – Bluetooth – 15.68.17018.116
Marvell AVASTAR Bluetooth Radio Adapter – Bluetooth
Marvell Semiconductor, Inc. – Net – 15.68.17018.116
Marvell AVASTAR Wireless-AC Network Controller
NVIDIA – Display – 126.96.36.19918
NVIDIA GeForce GTX – Display adapter
Surface – Firmware - 188.8.131.5226
Surface ME – Firmware
Surface – Firmware - 184.108.40.206
Surface Touch – Firmware
After installing the latest update, users will automatically get all the previous updates if the Surface device doesn’t have them already. Only updates that apply to Surface will be downloaded and installed.
Source: Surface Book update history