... I doubt it, but I wish it would now allow my new MacBook to allow my iPhone in DFU mode. Edit: Changes in 10.5.7 General * Includes latest security fixes. * Includes additional RAW image support for several third-party cameras. * Improves performance of video playback and cursor movements for recent Macs with NVIDIA graphics. * Resolves an issue with Dvorak keyboard layout in Mac OS X 10.5.6. * Improves the reliability and accuracy of Unit Converter, Stocks, Weather and Movies Dashboard widgets. * Addresses a situation that may cause issues when logging into Gmail. * Improves reliability when syncing contacts with Yahoo!. * Expansion Slot Utility for Mac Pro now reports the correct PCIe slot configuration. * Improves network performance when connected to certain Ethernet switches that have Flow Control enabled. * Improves stability for network home directories hosted by Mac OS X Server v10.4. * Improves Finder search results for network volumes that may not support Spotlight searching, such as Mac OS X Server v10.4, Time Capsule, and third-party AFP servers. * Includes several improvements to Directory Service and Client Management. iCal * Improves overall reliability with CalDav. * Improves reliability when automatically syncing with MobileMe. Mail * Addresses reliability and sync issues with Notes. * Addresses an issue that may cause the BCC field to populate incorrectly when redirecting a message from the Sent mailbox. Parental Controls * Improves consistency with Parental Controls and application restrictions. * Addresses an issue in which time limits may not work properly with full-screen games and Fast User Switching. Printing * Resolves an issue that may cause certain third-party printers to print to the incorrect paper tray. * Non-admin user accounts can now be allowed to add and remove printers by enabling Parental Controls and selecting "Can administer printers". * Includes other printing reliability and stability improvements.