Camera Raw 6.5 Update
This new version of the Camera Raw plug-in replaces the original one that was installed with Adobe Photoshop CS5, Adobe Photoshop Elements 9 and Adobe Premiere Elements 9 software. Visit the Camera Raw page for a complete list of supported cameras.
Lightroom 3.5 update
The Adobe Photoshop Lightroom 3.5 update includes these enhancements:
Additional camera support for over 20 new camera models including the Nikon Coolpix P7100, Olympus E-PL3 and Sony SLT-A77
Corrections for issues introduced in previous versions of Lightroom 3
(Thanks Richard)
Update: Lightroom Journal has more details about these updates.