Roland M-1000 Driver Ver.2.2.0 for Mac OS X For Product(s): M-1000 This is a driver for using the M-1000(Advanced mode) on Mac OS X. Compatible with Apple`s standards of CoreAudio and CoreMIDI Universal Binary (This driver can work on both Intel and PowerPC processors.) Single/Dual/Multi processor support Can customize buffer size in System Preferences Managing precise recording and playback latencies For Operating System(s): MacOSX