For those managing updates for Microsoft Surface Pros within their organization, the June 2013 firmware and driver pack is now available for download.
Download it here: Surface Pro firmware and driver pack
Granted, each Surface Pro can be allowed to update automatically, but Enterprises generally choose to have more control over the rollout in the event Microsoft introduces issues with the updates. Plus, if a company is deploying new Surface Pros and have customized the Windows 8 experience, these new updates can be incorporated into the approved image.
Microsoft has been releasing firmware updates about once a month for both the Surface Pro and the Surface RT.
If you're interested in what has been updated this month for both Surface models, check out the following links: