These new drivers offer improved performance under high CPU loads as well as a further reduction in the already-minimal latency factors. In addition, Edirol has also added an uninstaller for easy removal.
Edirol audio devices with version 2.0.1 OS X drivers include: M-100FX 10 Channel Mixer with Integrated USB Audio Interface; PCR-1 S.L.I.M. 25-key USB MIDI Keyboard Controller and Audio Interface; PCR-A30 32-Key USB MIDI Keyboard Controller and Audio Interface; SD-90 USB Sound Module, FX Processor, and Audio Interface; UA-20 USB-Powered Audio & MIDI Interface; UA-25 USB-Powered Audio & MIDI Interface with Phantom Power and a built-in limiter; UA-3FX USB Audio Interface with Effects; UA-5 USB Audio Interface with Phantom Power; UA-700 USB Audio & MIDI Interface with Microphone & Guitar Amp Modeling; UR-80 USB Control Surface and Audio & MIDI Interface.
These and other Edirol drivers can be found at: http://edirol.com/support/drivers.html