Perfect, that was it. Not only did I not know of the different chip versions, but I didn't come across that site in my searches that had the different driver versions. The "B" drivers worked like a charm. Thanks for your help.

Just looking to see if anyone can give a specific vendor model for this sound card. So far I'm trying to get it to work in DOS. The test install program seems to work fine, and there is audio output when running the test. But when the config.sys and autoexec.bat are updated and the PC reboots, it …