EDIROL UA-20 Driver Ver.1.0.0 for Windows Vista 64-bit Edition For Product(s): UA-20 This is the EDIROL UA-20 (Advanced mode) driver for Microsoft(R) Windows Vista(TM) 64-bit Edition. This driver also supports ASIO(Steinberg Audio Stream I/O Interface) 2.0. For Operating System(s): WindowsVista
