Microsoft push out new Surface Pro 3 and 4 firmware

Microsoft has pushed out new firmware for the Surface Pro 3 and Surface Pro 4, with some significant improvements.

For the Surface Pro 3, the update brings:

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.

Windows Update History Name

Device Manager Name

Surface – Firmware – 3.11.2550.0

Surface UEFI – Firmware

Surface – Firmware – 38.14.80.0

Surface Embedded Controller Firmware – Firmware

Surface – System – 2.0.1350.0

Surface Integration – System devices

For the Surface Pro 4 the update brings battery life and security improvements, with the full changelog reading:

Windows Update History Name	Device Manager Name
Marvell Semiconductor, Inc. – Bluetooth – 15.68.9125.57	Marvell AVASTAR Bluetooth Radio Adapter – Bluetooth 15.68.9125.57 improves system security.
Marvell Semiconductor, Inc. – Net – 15.68.9125.57	Marvell AVASTAR Wireless-AC Network Controller – Network adapters 15.68.9125.57 improves system security.
Surface – Firmware – 108.2318.769.0	Surface UEFI – Firmware 108.2318.769.0 improves battery stability for devices not in use.
Surface – Firmware – 103.2241.256.0	Surface Embedded Controller Firmware – Firmware 103.2241.256.0 improves battery stability for devices not in use.
Surface – System – 1.0.176.0	Surface Integration – System devices 1.0.176.0 improves battery stability for devices not in use

The firmware can be downloaded directly (Surface Pro 3 , Surface Pro 4) and will of course also roll out automatically via Automatic Update.