This is the NT 3.51/4.0 driver, but it still works in Windows 2000. I installed via Add New Hardware. More info you can find at www.ms.mff.cuni.cz/~lryp5446/opti/.iso-8859-1
The following files are found inside the driver download file.
|SND93X.SYS||74.5 KB||8 May 1996|
|SND3INIT.SYS||9.5 KB||8 May 1996|
|MIDIMAP.CFG||42.3 KB||20 Dec 1995|
|SND93X.DLL||98.3 KB||8 May 1996|
|README.NT||5.3 KB||8 May 1996|
|OEMSETUP.INF||263 bytes||6 May 1996|