The firmware updates are dated September 10, and they are available for devices running Windows 10 version 1703 or later to improve battery and security.

Surface Pro 4 firmware

Here are all the new fixes and improvements in this new Surface Pro 4 update:

Marvell AVASTAR Bluetooth Radio Adapter: 15.68.9125.57 improves system security. Marvell AVASTAR Wireless-AC Network Controller: 15.68.9125.57 improves system security. Surface UEFI: 108.2318.769.0 improves battery stability for devices not in use. Surface Embedded Controller Firmware: 103.2241.256.0 improves battery stability for devices not in use. Surface Integration: 1.0.176.0 improves battery stability for devices not in use

Surface Pro 3 firmware

Here are all the new fixes and improvements in this new Surface Pro 3 update:

Surface UEFI: 3.11.2550.0 improves battery stability for devices not in use. Surface Embedded Controller Firmware: 38.14.80.0 improves battery stability for devices not in use. Surface Integration: 2.0.1350.0 improves battery stability for devices not in use.

The update should download and install automatically, but if you have not received it on your Surface, then you can go to Settings > Update & Security > Windows Update and try to force the download manually. 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.