Install MacBook Air (Mid 2013) Software Update 1.0 by running Software Update, or by downloading the update directly.
MacBook Air (Mid 2013): Troubleshooting Wi-Fi connection issues
Some MacBook Air (Mid 2013) computers may encounter an issue that, in rare instances, may cause an intermittent loss in wireless connectivity. The Wi-Fi menu bar icon may or may not indicate that a wireless connection still exists.
This article has been archived and is no longer updated by Apple.