18-Oct-2015, 13:06
As I have mentionned in the post about El Capitan, the last version of Air is only compatible with Yosemite. Maybe it could be the origin of your difficulty.
Devialet 1000Pro > Leedh E2, subwoofer 20.1 > Esprit Volta cables > Mac-mini with Air wifi > Wilson Benesch full Circle