This update includes graphics performance and reliability enhancements and improves compatibility with some USB devices. This update is recommended for all Mac notebooks introduced in June 2012.
Full Specifications
What's new in version 2.0
General
ReleaseNovember 9, 2012
Date AddedNovember 9, 2012
Version2.0
Operating Systems
Operating SystemsMacintosh, Mac OS X 10.7, Mac OS X 10.8