Microsoft has announced a Raw compatibility update for Windows Vista, 7 and 8, adding support for 22 cameras. This includes the previous generation of Canon Rebel cameras, along with the Pentax K-01, Sony RX100 and the Fujifilm X10. It also adds support for the Canon EOS 6D and Nikon D600, along with ‘richer’ support for images shot in AdobeRGB.
News: Digital Photography Review (dpreview.com)