New Firmware Update for Surface Pro 3 (September 10, 2018)

The following updates are delivered to Surface Pro 3 devices on Windows 10 Creators Update, build 1703 or greater:

You can update it through Windows Update or you can also manually update the firmware by downloading it from the Surface Pro 3 Drivers and Firmware Page.

Windows Update History Name	Device Manager Name
Surface – Firmware – 3.11.2550.0	Surface UEFI – Firmware 3.11.2550.0 improves battery stability for devices not in use.
Surface – Firmware – 38.14.80.0	Surface Embedded Controller Firmware – Firmware 38.14.80.0 improves battery stability for devices not in use.
Surface – System – 2.0.1350.0	Surface Integration – System devices 2.0.1350.0 improves battery stability for devices not in use.

Source: https://support.microsoft.com/en-us/…update-history