This update has been released by Microsoft on 9th July,2013.
It’s a Firmware update enhances system performance and reliability.There is no update released or Surface Pro.
To get this update -You can either get it via Windows update or manually:-
- Swipe in from the right edge of the screen and then tap or click Settings.
(If you’re using a mouse, point to upper-right corner of screen, move the mouse pointer down, and then click Settings.)
- Tap or click Change PC settings.
- Under PC settings, tap or click Windows Update.
- Tap or click Check for updates now.
When updates are available, you will see a message that tells you how many updates are available. You may need to restart Surface after the updates have been installed.