Apple Releases MacBook Air SMC Update to Fix Battery Drain Issue

Apple today released a MacBook Air SMC Update v2.0 for mid 2013 MacBook Air models. The update fixes an issue that caused the battery to drain faster than expected when the lid was closed

This update is recommended for MacBook Air (Mid 2013) models.

This update addresses an issue which may cause the battery to drain faster than expected when the lid is closed.


You can read more about the update here.