: Finding official, working drivers can be "exceptionally tedious" because many original manufacturer websites no longer host them.
Finding and maintaining drivers for HSP56 hardware is famously difficult: hsp56 sound card driver
If your audio is crackling or non-existent, a driver refresh is often the fix. SiS HSP56 MR (Sound cards) drivers for Windows - DriverHub : Finding official, working drivers can be "exceptionally