Adobe has released the Photoshop Camera Raw 5.5 plug-in and DNG
Converter 5.5 Release Candidates available immediately for download
at http://labs.adobe.com.

The update extends raw file support to four of the latest popular
camera model releases, including the Nikon D300s, Nikon D3000,
Olympus E-P1 and Panasonic DMC-FZ35. In addition, the Camera Raw 5.5
Release Candidate also includes a correction to the demosaic
algorithms in the raw conversion process for Bayer sensor cameras
with unequal green response.

The Photoshop Camera Raw 5.5 Release Candidate is available as a free
download for existing customers of Photoshop CS4. The DNG Converter
5.5 Release Candidate is available as a free download for anyone with
an Internet connection.