Apple today released MacBook Air and MacBook Pro Update 1.0 which 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.
MacBook Air and MacBook Pro Update 1.0 is available via Software Update and also as a standalone installer.
More info and download link (76.64 MB) here.
[Attribution: AppleInsider. Thanks to MacDailyNews Reader “Lava_Head_UK” for the heads up.]