Microsoft has released a firmware update for the Surface Pro & RT every month. Updates rolled out the for this month include:
Update includes driver and performance improvements including:
LifeCam driver that enhances clarity for low light operation and improves reliability when switching between the integrated camera and an external camera.
Update includes these firmware and performance improvements:
Surface Home Button driver update that improves the reliability of the devices waking up immediately on the first button press.
Firmware update for Surface Type Cover and Surface Touch Cover that improves functionality for both accessories. Includes the ability to toggle function keys, new shortcuts, and helpful keyboard navigation improvements.