Mac Mic Not Working? Ultimate Fix and Troubleshooting Guide 2024

How to Fix Microphone Not Working on Mac

1. Check Microphone Permissions
   • Go to "System Preferences" > "Security & Privacy" > "Privacy" tab.
   • Select "Microphone" from the left sidebar.
   • Make sure the checkbox next to the application you want to use the microphone with is ticked.
2. Select the Correct Microphone
   • Go to "System Preferences" > "Sound" > "Input" tab.
   • From the "Input device" drop-down menu, select the microphone you want to use.
3. Adjust Microphone Input Level
   • Go to "System Preferences" > "Sound" > "Input" tab.
   • Adjust the input level slider to increase or decrease the microphone volume.
4. Check for Microphone Compatibility
   • Refer to the manufacturer's website or documentation for compatibility information.
   • Try using a different microphone to isolate the issue.
5. Reset Core Audio
   • Open the Terminal application (located in "/Applications/Utilities").
   • Enter the following command and press Enter: sudo killall coreaudiod
   • Enter your administrator password when prompted.
   • Restart your Mac.
6. Contact Apple Support
   • Visit the Apple Support website or call 1-800-MY-APPLE (1-800-692-7753).
   • Describe your microphone issue and provide details.
   • Follow the guidance provided by the Apple Support team.

By following these steps, you can diagnose and resolve common microphone issues on your Mac computer, ensuring optimal audio input for your applications.