If you downloaded a raw driver file (containing .inf and .sys files instead of an .exe installer), you must install it manually via Device Manager. Press Windows Key + X and select .
If your Windows 10 computer suddenly loses sound, shows a yellow exclamation mark next to the "Intel High Definition Audio DSP" device in Device Manager, or displays a "No Audio Output Device is installed" error, you are likely dealing with a missing, corrupted, or outdated audio controller driver. intel high definition dsp driver windows 10 download link
Do not download drivers from third-party "driver utility" websites, as these often contain malware or outdated packages that can cause blue screen errors (BSOD). Use the official methods below. If you downloaded a raw driver file (containing