UM-550 Driver Version 1.2.0 for MacOS X

This is a driver for using the UM-550 on MacOS X.
- Compatible with Apple's standards of CoreMIDI
- Universal Binary (This driver can work on both CPU, Intel processors and PowerPC processors.)
- Single/Dual processor support
- Compatible with Mac OS X v10.5 "Leopard" as of OCT. 26, 2007