chipset. Finding reliable drivers for modern systems like Windows 10 or 11 can be difficult because the hardware is considered "vintage". Direct Driver Download Links
On Windows XP, run (legacyupdate.net) to fetch old Conexant drivers automatically.
: Recommended for vintage builds; specifies that drivers for the
Download and extract the driver ZIP file to a local folder or floppy disk. hsp56 sound card driver link
Use a tool to read your hardware IDs.
You can find various versions of the HSP56 (including MR and Micromodem variants) through these repositories: Microsoft Update Catalog
drivers compatible with Windows XP through Windows 10 (32 and 64-bit). : Hosts drivers for specific vendor variations including SiS HSP56 MR Intel HSP56 MR for newer systems like Windows 10/11. The Retro Web chipset
0;1052;0;2c5; 18;write_to_target_document1a;_7M3safKiG9yVwbkPy7aj0Q4_10;56; 18;write_to_target_document7;default0;6; 0;908;0;f0; 0;88;0;98; 0;279;0;177; 0;1247;0;af6;
: Known as the "abandonware" of software, this site often hosts drivers for hardware that is no longer supported by original manufacturers. Common Troubleshooting Tips Identify the Chipset
Search for "PCtel Driver CD", "C-Media CMI8738 Driver Disk", or "PCChips Motherboard Utility CD". : Recommended for vintage builds; specifies that drivers
Select the .inf file, click , and proceed with the installation. Troubleshooting Common Issues The Driver Causes a Blue Screen (BSOD)
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.
Extract the archive to a dedicated folder on your desktop (e.g., C:\HSP56_Driver ). Ensure you see files ending in .inf , .sys , or .vxd . Step 3: Manual Installation Return to the unrecognized device in . Right-click it and select Update Driver . Choose Install from a list or specific location (Advanced) .
Since official manufacturer websites are no longer maintained, driver files are now hosted on third-party archives. A few options are available, which, as of April 2026, remain functional starting points for your search.