Important Clarification: The HSP56 was primarily a Modem (dial-up internet), not a Sound Card. However, because it was a "Host Signal Processing" device, it used the computer's CPU to function.

A legitimate hsp56 sound card driver link will point directly to a .inf, .sys, and .dll file set, typically inside a .zip archive from a known repository (e.g., GitHub, Internet Archive, or a vendor’s archived support page).

Conexant official (archived):
Wayback Machine – https://web.archive.org/web/20080615000000*/conexant.com → Search for “HSP56”

0;145;0;6f1;): If your chip is the CMI8738 model, you can download Windows 9x/NT drivers from The Retro Web0;736; [12]. SiS HSP56 MR

Let me know your Windows version and hardware ID (from Device Manager → Properties → Details → Hardware Ids) if you need a more precise link.

Hsp56 Sound Card Driver Link Repack -

Important Clarification: The HSP56 was primarily a Modem (dial-up internet), not a Sound Card. However, because it was a "Host Signal Processing" device, it used the computer's CPU to function.

A legitimate hsp56 sound card driver link will point directly to a .inf, .sys, and .dll file set, typically inside a .zip archive from a known repository (e.g., GitHub, Internet Archive, or a vendor’s archived support page). hsp56 sound card driver link

Conexant official (archived):
Wayback Machine – https://web.archive.org/web/20080615000000*/conexant.com → Search for “HSP56” Important Clarification: The HSP56 was primarily a Modem

0;145;0;6f1;): If your chip is the CMI8738 model, you can download Windows 9x/NT drivers from The Retro Web0;736; [12]. SiS HSP56 MR not a Sound Card. However

Let me know your Windows version and hardware ID (from Device Manager → Properties → Details → Hardware Ids) if you need a more precise link.