Apple releases battery update 1.4 for all MacBook models
Apple on Monday released Battery Update 1.4, an update for all MacBook models designed to improve the ability of MacBook batteries to maintain a charge when shut down and not used for an extended period of time.
Apple today updated MacBook Air with all day battery life, fourth generation Intel Core processors with faster graphics, 802.11ac Wi-Fi and flash storage that is up to 45 percent faster than the previous generation.