Adobe has updated Lightroom 2 to version 2.5 and Camera Raw 5 to version 5.5.

Lightroom 2.5 and Camera Raw 5.5 now include support for the following cameras:

• Nikon D300s
• Nikon D3000
• Olympus E-P1
• Panasonic DMC-FZ35
• Panasonic DMC-GF1

The updated versions can be downloaded here.