Look for , Intel(R) Smart Sound Technology (Intel(R) SST) Audio Controller , or Intel High Definition Audio DSP . Right-click the device and select Update driver .
A major OS update may have replaced a working OEM driver with a generic one that doesn't support the DSP. intel high definition dsp driver windows 10 download link
: In Device Manager, right-click the Intel DSP driver, select Properties , go to the Driver tab, and click Roll Back Driver . Look for , Intel(R) Smart Sound Technology (Intel(R)
If the driver is completely missing from your system, the Microsoft Update Catalog often has the direct .inf files required for installation. : In Device Manager, right-click the Intel DSP
This is the most reliable fix for a persistent issue.
The most crucial part: The correct driver depends on your specific hardware manufacturer (Dell, HP, Lenovo, ASUS, etc.) and its implementation of Intel's audio technology. Therefore, the best download sources are:
Visit their respective official support websites.