The update can be downloaded either through Software Update (where it will appear if you have one of the applications installed) or by going to the update Web page on the Apple site.
The patch notes show new features and fixes, and those are listed on the next page. Click the "Read More" link to view.
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Final Cut Pro
Real-time compatibility with Sony XDCAM HD422 720p24/p25/p30.
Log and Transfer compatibility with Sony NXCAM SD.
Control-G not closing the correct gap in the Timeline under the playhead.
Closed captioning data is now preserved when outputting to AJA Io HD with Print to Tape/Video.
Performance issue when importing AVCHD with LPCM audio.
AVCHD thumbnail images in SD are now the correct 4:3 aspect ratio.
XML export now retains the carriage return when working with text and third-party applications.
Several memory fragmentation issues have been resolved.
Localized versions of Final Cut Pro now recognize HDV devices that use the 1080i60/1080i50 FireWire Basic Easy Setups.
Log and Transfer supports ingesting more than one format recorded to the same SD card.
Corrupted display of the camera controls with certain graphics processors.
Adds a compression setting optimized for iPad and iPhone 4.
Adds compatibility with XDCAM HD422 720p24/p25/p30.