Supported operating system:

Windows Vista 64-bit
Windows 7 64-bit

Release note:
ESI Waveterminal U2A/U24/GIGAPort AG/GIGAPort DG series USB digital audio port version 2.8.40 driver for Vista-64/Win7-64 released on 8th July 2010.

Supported Devices:
Waveterminal U24 2.8.40