Following an employee test period earlier this week, Apple today released a Supplemental Update to OS X 10.8.5, fixing an issue with the FaceTime HD camera on 2013 MacBook Airs, a bug that caused external drives to be ejected after a computer goes to sleep, an HMDI audio issue, and a problem that prevented certain USB Bluetooth adapters from working.The OS X v10.8.5 Supplemental Update is recommended for all users running OS X Mountain Lion v10.8.5. This update: - Resolves an issue that may prevent certain applications from using the FaceTime HD camera on mid-2013 MacBook Air systems - Fixes an issue that may cause external drives to be ejected after the computer goes to sleep - Addresses an issue that may prevent HDMI audio from working after waking from sleep - Fixes an issue that may prevent certain USB Bluetooth adapters from work