This update fixes an issue that in rare instances may cause an intermittent loss in wireless connectivity, an issue with adobe photoshop which may cause. It is, however, unclear whether apple will address this issue for current macbook air owners through this software update in testing or through a separate update such as the upcoming os x 10.8.5. Here’s an important firmware update (smc 2.0) for all of you macbook air (mid 2013 model) users out there. apple have just released an smc firmware update (2.0) for all mid 2013 macbook air models which addresses an issue where your macbook air can use an excessive amount of battery when the lid of your air is closed..
Install macbook air (mid 2013) software update by clicking the green button below once macupdate desktop is installed on your mac.. I have been reading about the new mid 2013 macbook air update to correct the wifi issue. some users have had great results, so i wanted to try it.. Editors' note, june 27, 2017: apple has updated the 13-inch macbook air a handful of times since debuting the 2013 version reviewed below.the most recent update came in june 2017, when apple.