Mac OS X 10.6.8 Supplemental Update
The Mac OS X 10.6.8 Supplemental Update is recommended for all users running Mac OS X Snow Leopard 10.6.8 and resolves issues with:
- Transferring personal data, settings, and compatible applications from a Mac running Mac OS X Snow Leopard to a new Mac running Mac OS X Lion
- Certain network printers that pause print jobs immediately and fail to complete
- System audio that stops working when using HDMI or optical audio out
See this article on how to verify the authenticity of this update.
For detailed information on this update, please visit this website: http://support.apple.com/kb/HT4561.