The Adobe Updater 6.0.2 update requires that Adobe Creative Suite® 4 software or a Creative Suite 4 component such as Adobe Photoshop® CS4, Acrobat® 9, or Reader® 9 software is installed on your system

fixes networking problems on Mac OS X v10.5, including the use of proxy servers. On all Mac OS versions, it fixes speed and CPU problems (it now uses less CPU power and it downloads faster), fixes some stability problems, and uses less CPU power when not downloading.