EDIROL UM-2 Driver Ver.2.1.0 for Mac OS X For Product(s): UM-2 / UM-2EX This is a driver for using the UM-2 on Mac OS X. Operating System: Mac OS X v10.2 or later Computer: Apple Macintosh series computer with on-board USB CPU/Clock: PowerPC G3 / 400MHz or faster or Intel processor For Operating System(s): MacOSX