My Onyx interface is not working in Sonar, and in Traction I can only record at 44.1, but not 48 or 96khz.
Download and install this Firewire Patch from Microsoft:
http://support.microsoft.com/kb/885222
It should solve both problems.
When you need help, Sweetwater has the answers!
Our knowledge base contains over 28,000 expertly written tech articles that will give you answers and help you get the most out of your gear. Our pro musicians and gear experts update content daily to keep you informed and on your way. Best of all, it’s totally FREE, and it’s just another reason that you get more at Sweetwater.com.