IDG Answers is a community of experts who are passionate about technology. Ask a question or answer one below.
I'm afraid I don't know the answer. Have you tried some of the Apple Support Communities? https://discussions.apple.com/index.jspa
While there are a lot of consumer oriented questions in a lot of the forums, there are also some sophisticated users there who are knee deep into Apple products, and I would imagine there would be someone who knows over there. Sorry I can't be of more help. Good luck!