MacBook Pro Retina SMC Update Changelog
What's new in MacBook Pro Retina SMC Update 1.2
Oct 2, 2013- This update addresses rare issues where the battery unexpectedly stops functioning or the system hangs when the battery charge reaches less than one percent.
New in MacBook Pro Retina SMC Update 1.1 (Mar 15, 2013)
- This update resolves a rare issue where users may experience slow frame rates when playing graphics-intensive games on the 15-inch MacBook Pro with Retina Display. It also includes bug fixes for Power Nap, wake from sleep and fan control.