MOTU and Apple have been working closely together to ensure a smooth transition to Tiger (Mac OS X 10.4) for you. Tiger compatible versions of MOTU products are now shipping. In some cases, you may need to download the latest driver package or software update.
Updates for the following products:
The FireWire audio interfaces, PCI audio interfaces, MIDI interface, Digital Performer, MachFive, AudioDesk, MX4 and the Unisyn
More info and updates on: www.motu.com