Supported operating system:

Windows XP 32-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit

Release note:
M-AUDIO ProKeys Sono 61/88 electric piano version 6.0.2_5.10.0.5131 driver for WinXP/Vista/Vista-64/Win7/Win7-64 released on 16th Nov 2009.

Adds Windows 7 support.

Supported Devices:
M-Audio ProKeys Sono 61
M-Audio ProKeys Sono 88