It's never too soon for an update! Closely following the release of Cakewalk Sonar 7 Producer Edition and Sonar 7 Studio Edition is the 7.0.1 update, which addresses various performance and stability issues across the entire application, along with specific Step Sequencer functionality/usability enhancements, and numerous plug-ins and component optimizations.
In addition, the update addresses several issues reported by customers after Sonar 7's initial release. A comprehensive list of what's included in the Sonar 7.0.1 update can be found here.
This update for both Windows XP and native Vista (32-bit and x64) versions of Sonar 7 Producer Edition and Sonar 7 Studio Edition are available as free downloads for registered Sonar 7 customers at Cakewalk's Support page.