Apple has released a global update for its OS X Lion operating system that incorporates additional RAW support. Version 10.7.3 adds native support for RAW files from: Canon PowerShot S100, Nikon 1 J1, Nikon 1 V1, Nikon COOLPIX P7100. Olympus PEN E-PL1s, Olympus PEN E-PL3, Olympus PEN E-PM1, Panasonic LUMIX DMC-FZ150, Sony Alpha NEX-5N, Sony Alpha SLT-A65 and Sony Alpha SLT-A77.
The update is available from the Apple support site or via software update. There is also a full list of supported RAW formats available on the support site.