The update is available via "Software Update" (39.3 MB).
Final Cut Pro 5.1.4 provides important bug fixes to resolve plugin issues. This update is recommended for all Final Cut Pro 5.1, 5.1.1, 5.1.2 and 5.1.3 customers.
For more detailed information, go to http://manuals.info.apple.com/en/Final_Cut_Pro_5.0_lbn_z.pdf
