Updated both my MacBook Pro and my hackintosh with the update and everything works fine. The weird thing is that when I updated my MBP using Apple Software Update the update was 9.8MB, but when I downloaded the update from Apple's site to use on my hackintosh it was somewhere around 70MB.

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• Gigabyte GA-P35-DS3P | Intel Core 2 Quad Q6600 @ 2.4GHz | BFG GeForce GTX 260 (216 Core) | 2GB | 250GB + 40GB + 250GB HDDs | Mac OS X 10.6.1 | vanilla (Retail install)| Everything working
• MacBook Pro (Late 2008) | GeForce 9400M + 9600MGT 256MB | 2GB | 250GB HDD | 10.6.1