This file is for update via CD-R. With this update, the BR-1600CD will have GT-6B equivalent COSM Bass Amp, enhanced Vocal Tool Box, MIDI Slave capability, and more. GT-6B equivalent COSM Bass Amp section Enhanced Vocal Tool Box for editing capability expansion MIDI Slave capability for control from external MIDI devices BR-1180CD/1200CD data compatibility For Operating System(s): MacOSX / MacOS / WindowsXP / Windows2000 / WindowsMe / Windows98 / WindowsNT / Windows95