Supported operating system: Windows XP 32-bit Windows XP 64-bit Windows Vista 32-bit Windows Vista 64-bit Windows 7 32-bit Windows 7 64-bit
Release note: M-AUDIO Keystation 49/Keystation 61/Oxygen8/Radium49/Radium61 USB MIDI keyboard version 5.0.0 driver for WinXP/Vista/Vista-64/Win7/Win7-64 released on 28th April 2010.