Apple today released Final Cut Express Update 4.0.1 via Software Update for existing Final Cut Express 4 users.
This update addresses compatibility issues with AVCHD camcorders, improves stability when using third-party FxPlug plug-ins, and addresses a number of other minor issues.
For more information about this software update, see the Release Notes.
Changes detailed in the Release Notes include a fix for a permissions issue related to OS X Leopard, additional Easy Setups for working with Advanced Video Codec High Definition (AVCHD) and HDV footage, and renamed sequence presets. The update weighs in at 122 MB.