Steps to fix issues in which the microphone on an Intel® NUC isn't working as expected.
A built-in microphone or a microphone plugged into the 3.5mm audio jack is not picking up sounds to the level expected.
Check the microphone's boost level in sound properties:
- Right-click the Speaker icon on the task bar and select Recording devices.
- Select your microphone device and click Properties.
- Go to the Levels tab.
- Adjust the microphone boost slider to the desired level.
- Click OK twice to close the window.