(http://i.postimg.cc/mgPt7zB9/June-2015-Surface-3-and-Surface-Pro-3-Firmware.png)
Microsoft has released firmware updates for its Surface devices. Surface Laptop 1, Laptop 2, Surface Pro 4, Book 2 are now getting the June firmware update, which mainly focuses on fixing security issues. You can see the official changelog below.
SURFACE LAPTOP FIRMWARE UPDATE
■ Surface UEFI – Firmware 137.2706.768.0 – resolves potential security vulnerabilities, including Microsoft security advisory 190013 (http://portal.msrc.microsoft.com/en-us/security-guidance/advisory/adv190013).
SURFACE LAPTOP FIRMWARE UPDATE
■ Surface UEFI – Firmware 137.2706.768.0 – resolves potential security vulnerabilities, including Microsoft security advisory 190013 (http://portal.msrc.microsoft.com/en-us/security-guidance/advisory/adv190013).
SURFACE BOOK 2 FIRMWARE UPDATE
■ Surface UEFI – Firmware 389.2706.768.0 – resolves potential security vulnerabilities, including Microsoft security advisory 190013 (http://portal.msrc.microsoft.com/en-us/security-guidance/advisory/adv190013).
SURFACE PRO 4 FIRMWARE UPDATE
■ Surface UEFI – Firmware 108.2706.768.0 – resolves potential security vulnerabilities, including Microsoft security advisory 190013 (http://portal.msrc.microsoft.com/en-us/security-guidance/advisory/adv190013).
To download this update, go to Settings -> Update & Security -> Windows Update -> Check for updates.
source (http://mspoweruser.com/microsoft-releases-june-firmware-update-for-surface-laptop-surface-book-2-and-pro-4/)