http://www.apple.com/support/downloads/macosx1051update.html 1. AirPort (1) Allows password-protected accounts on AirPort Disks to show up on in the Finder's Shared Sidebar. (2) Resolves an issue with saved passwords for wireless networks. 2. Back to My Mac (1) Improves the reliability of Back to My Mac-enabled Macs appearing in the Finder's Shared Sidebar. (2) Improves compatibility with D-Link..