and find "Intel High Definition DSP" (often under "System devices" or "Other devices"). Right-click it and select Update Driver Browse my computer for drivers Let me pick from a list of available drivers on my computer Uncheck "Show compatible hardware," select as the manufacturer, and choose High Definition Audio Controller to the warning to install it. Microsoft Learn Are you seeing a specific Error Code
| Issue | Solution | |-------|----------| | “Driver is not intended for this platform” | You downloaded the wrong DSP variant (e.g., Cherry Trail vs Apollo Lake). Use hardware IDs to match. | | No sound after install | Check → Output device. Sometimes the wrong audio endpoint is set as default. | | Still showing exclamation mark | Disable Driver Signature Enforcement (Shift + Restart → Troubleshoot → Startup Settings) then retry manual install. | | Windows Update keeps replacing it | Use wushowhide.diagcab (Microsoft’s tool to hide unwanted driver updates). | | No Intel device in Device Manager | Your PC doesn’t use Intel DSP audio. Remove any manually installed drivers. | intel high definition dsp driver windows 10 download link
drivers directly from their official sites for guaranteed compatibility: HP Support & Drivers Dell Support & Drivers Lenovo Support How to Install Manually If you prefer to find the driver manually on the Intel Download Center , keep in mind that Intel often bundles audio drivers with Graphics Drivers Microsoft Learn Identify Your CPU/Graphics: and find "Intel High Definition DSP" (often under
in your Device Manager or your audio has suddenly stopped working, you're likely facing a missing or corrupted driver issue. This specific driver is often part of the Intel Smart Sound Technology (Intel SST) Use hardware IDs to match
: If you are on a laptop (HP, Dell, Lenovo, etc.), download the