At this time, M-Audio is pleased to announce that all USB MIDI drivers are now cleared for class-compliant operation with Mac OS X Leopard. This update brings their entire USB MIDI product family up to date, delivering seamless integration with both Mac OS X 10.5.1 and 10.4.11.

They also announce the release of an updated Fast Track USB driver—providing full class-compliancy for systems running Mac OS X 10.5.1 and 10.4.11.