About AirPort Base Station Firmware Update 7.8 Information
Firmware update 7.8
Firmware update 7.8 adds AirPlay 2 support to AirPort Express 802.11n (2nd Generation) base stations.
For more information on the security content of this update see: http://support.apple.com/kb/HT201222
For detailed information on AirPort base station firmware updates, including instructions how to install the update, please visit: http://support.apple.com/kb/HT201519
For more information on using AirPort products, go to the Product Support Page at: http://www.apple.com/support/airport