I suppose there are some more users that own a D7000 or another new camera that need Adobe RAW 6.xx. This can only be updated when you have PS5 installed.
The way to walk around this is Adobe DNG Converter. For Free!
http://www.adobe.com/support/downloa...jsp?ftpID=4923 Mac Version!!
You can open the files in PS4 and Adobe Bridge and save as tiff for example.