MacBook Microphone Not Working: macOS Big Sur, Catalina, Mojave

Microphone not working on MacBook Pro, MacBook Air? In this article, we’ll show you best ways to troubleshoot the Mac microphone not working. Amid pandemic many companies including Google, Shopify, Twitter, etc. are allowing their employees to work from home. Employees like us daily organizes and attends meeting without any failure, unless their system has technical fault and stop working while meeting. Your webcam, microphone and speaker are crucial components of the Mac when it comes to meetings and conferences.

We’ve listed the best possible solutions to fix the Mac Microphone not working. Try one by one and check if the mic is functioning properly or not. Here’s what you can do.

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Fix Microphone Not Working on MacBook Pro, MacBook Air, Mac

Solution 1: Reconfigure Microphone Settings on Mac

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. Therefore, before diving deep in the troubleshooting, kindly check the Microphone Input Sound as mentioned below.

  1. On the Finder screen, click on the Apple
  2. Choose System Preferences from the list.
  3. Find and select Sound, which is in the Hardware section.
  4. Now, click on Input
  5. From the list, click on the MacBook internal microphone or external microphone that is not working.
  6. 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.
  7. Once you’re done, close the tab and exit all the windows.

Solution 2: Make Sure Microphone Permission is Enabled

On macOS, you’re allowed to control the microphone access for individual apps. If you don’t want to let any particular app to access the microphone, then its quite easy to revoke the microphone permission. However, this could be a trouble, if you don’t know these settings, refer the below steps and verify the microphone settings.

  1. Click on the Apple logo.
  2. Select System Preferences.
  3. Click on Security & Privacy.
  4. From the sidebar, go for Microphone.
  5. Make sure the app is allowed to use Microphone for which you’re facing the trouble.
  6. Close these settings and reboot the MacBook.

Solution 3: Use Dictation

Dictation is built-in feature available in MacBook. Report says enabling the Dictation settings on the macOS has forced the microphone to work correctly. If the Dictation is already enabled on Mac, then disable and re-enable it.

  1. Select the Apple logo and go with System Preferences.
  2. Look for the Keyboard option and open it.
  3. From different tabs, select Dictation.
  4. Select On next to the Dictation.

Solution 4: Reset MacBook PRAM

Parameter RAM is a place where most of the hardware settings are stored including microphone. Most of the times, by resetting the PRAM on MacBook, fixes such problems. Here’s how to reset MacBook PRAM.

  1. Turn Off the MacBook.
  2. Press and hold the Command+Alt+P+R and Power button to turn on the Mac.
  3. Keep holding these for 20 seconds.
  4. Let the MacBook restarts normally.

Solution 5: Reboot MacBook in Safe Mode

Safe mode disables all the third-party applications and services, if any third-party application is causing these error, then restart the MacBook in Safe mode and thereafter the microphone works correctly, remove the recently installed apps.

  1. Power Off the MacBook.
  2. Press the Power button and then Shift button until the login screen appears.
  3. Enter the MacBook password and let the MacOS start in safe mode.

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