Apple Releases MacBook Air and MacBook Pro Update 1.0
Apple has released an update for all MacBooks released since June 2012.
MacBook Air and MacBook Pro Update 1.0
This update fixes an issue that can lead to increased CPU power consumption, and it improves compatibility with some USB devices.
This update is recommended for all Mac notebooks introduced since June 2012.
You can get the update from the link below or by selecting Software Update from the Apple menu at the top left of your screen.