Pro Tools 9.0.4 and all earlier versions of Pro Tools software are not compatible and will not work with OS X Lion. For downloads and details, see the following: Although not officially qualified, Pro Tools 9.0.5 also adds public beta support for Apple's OS X Lion operating system. Pro Tools 9.0.5 is an officially qualified and recommended update for all Pro Tools 9 and Pro Tools HD 9 users on Mac OS X 10.6.x (Snow Leopard) and Windows 7. Pro Tools and Pro Tools HD 9.0.5 beta software on computers with Mac OS X 10.7.x (Lion) Pro Tools and Pro Tools HD 9.0.5 software on computers with Mac OS X 10.6.x (Snow Leopard) and Windows 7 (32-bit or 64-bit) Pro Tools 9.0.5 Update for Owners of Pro Tools 9.0 and Pro Tools HD 9.0 on Mac and Windows Pro Tools 9.0.5 Updates Now Available - Includes Lion Support System Requirements and Compatibility with Pro Tools|HD and Pro Tools|HD Native Systems with Pro Tools HD 9.0 Software: System Requirements and Compatibility with Pro Tools 9.0 Software:
Pro Tools HD 10.3.3 System Requirements (Magma Expansion chassis support).Note: Mac OS X 10.9 and Mac OS X 10.9.1 s NOT supported at this time.
