According to the Lightroom Journal,
Camera Raw 7.1 and DNG Converter 7.1 Release Candidates are now available on Adobe Labs. This release includes bug fixes, new camera support, and new lens profiles. Camera Raw 7.1 Release Candidate includes new Defringe controls to help address chromatic aberration. Defringe is available as part of the Lens Correction panel. 7.1 Release Candidate can also now read 16-bit, 24-bit, and 32-bit HDR files. Supported HDR formats are TIFF and DNG.
New camera support:
- Canon EOS 1D X
- Canon EOS 5D Mk III
- Canon PowerShot G1 X
- Canon PowerShot S100V
- Fuji FinePix F505EXR
- Fuji FinePix F605EXR
- Fuji FinePix F770EXR
- Fuji FinePix F775EXR
- Fuji FinePix HS30EXR
- Fuji FinePix HS33EXR
- Fuji FinePix X-S1
- Nikon D4
- Nikon D800
- Nikon D800E
- Olympus OM-D E-M5
- Pentax K-01
- Samsung NX20
- Samsung NX210
- Samsung NX1000
- Sony Alpha NEX-VG20
- Sony SLT-A57
Related/previous: Lightroom 4.1 adds HDR toning, improved defringing.