Thank You For Downloading Yamaha SY77 USB-MIDI Driver 3.1.4

Version History: V3.1.3 to V3.1.4 - Now supports Yamaha reface CS/DX/CP/YC. - The USB-MIDI Driver is no longer available for Windows 2000/Vista/XP. The USB-MIDI driver is software that transfers MIDI data back and forth between PC software and Yamaha USB-MIDI devices. Yamaha USB-MIDI Driver ...