Check whether any other device (if it is available) works on the same port on your computer.Check the connecting jack for any bending or burning.Plug the microphone into any other device (if available) to test if it works.Check your microphone's wire for any damage, especially at the ends where it connects to your PC.To figure out if it's your hardware that's to blame: If your microphone is okay, the computer's audio port might have worn out over time and no longer works properly. To rule out the possibility of a hardware issue with your microphone, you should first inspect the hardware. Inspect the Microphone and Your Computer's Ports Most of the times, by resetting the PRAM on MacBook, fixes such problems. Parameter RAM is a place where most of the hardware settings are stored including microphone. Look for the Keyboard option and open it.

Select the Apple logo and go with System Preferences.If the Dictation is already enabled on Mac, then disable and re-enable it. Report says enabling the Dictation settings on the macOS has forced the microphone to work correctly. Close these settings and reboot the MacBook.ĭictation is built-in feature available in MacBook.Make sure the app is allowed to use Microphone for which you’re facing the trouble.However, this could be a trouble, if you don’t know these settings, refer the below steps and verify the microphone settings. If you don’t want to let any particular app to access the microphone, then its quite easy to revoke the microphone permission.

On macOS, you’re allowed to control the microphone access for individual apps. Solution 2: Make Sure Microphone Permission is Enabled

Once you’re done, close the tab and exit all the windows.

Drag the Input volume slider towards the right side to increase the microphone volume, and when you drag slider to left side, it decreases the microphone volume level.

From the list, click on the MacBook internal microphone or external microphone that is not working.

Find and select Sound, which is in the Hardware section.

Choose System Preferences from the list.

On the Finder screen, click on the Apple.

Therefore, before diving deep in the troubleshooting, kindly check the Microphone Input Sound as mentioned below. Microphone input level plays major role in detecting the sound, if the microphone input level is too low, it might be possible the Mac won’t detect the external sound including your voice. Fix Microphone Not Working on MacBook Pro, MacBook Air, Mac Solution 1: Reconfigure Microphone Settings on Mac Try one by one and check if the mic is functioning properly or not. We’ve listed the best possible solutions to fix the Mac Microphone not working.

Mac internal microphone not detected