Model: Audio Excel DSP16 AV306
Operating System: Windows 95 & DOS (Note: might work with other versions of this os.)
You find them at www.zoltrix/index4.html.
The ZIP-file include SOUND.HTML from Zoltrix, and
ap64d11c.zip DOS, OS/2, Windows 3.1
ap64w95z.zip Win95 pnp-motherboards
ap6495n.zip Win95 non-pnp-m.boards.
I found them through YAHOO and DriverGuide. Thanks.