MOTU announced that all current MOTU FireWire, USB, and PCI audio interfaces are compatible with Pro Tools 9, including the UltraLite-mk3 Hybrid, 828mk3, 896mk3, 8pre, Traveler-mk3, 2408mk3, and MicroBook.
MOTU's currently shipping Core Audio and ASIO drivers for Mac OS X and Windows 7 are already compatible with Pro Tools 9. So if you already have them installed, you should be ready to go. If you are just getting started with a current MOTU audio interface product, install the latest MOTU FireWire/USB or PCI audio driver package and follow the instructions for operation with a standard Core Audio or ASIO host application.
Pro Tools 9 is offered in several different packages. As of this writing, every available Pro Tools 9 offering supports MOTU interfaces via Core Audio and ASIO driver support. Click here for an up-to-date overview and comparison chart.