How to Fix Microphone Not Working on Mac: A Complete Guide

Is your Mac’s microphone not working? Don’t worry – this guide will help you resolve the issue quickly. While microphone problems on MacBooks can stem from various causes, they’re usually easy to fix.

Before diving into solutions, let’s first verify if your Mac’s microphone is enabled. Here’s how to check:

  1. Open System Settings.
  2. Navigate to Security & Privacy.
  3. Click the Privacy tab at the top.
  4. Select “Microphone” from the left sidebar.
  5. Check if your microphone permissions are enabled.

If you’ve confirmed the microphone is enabled but still experiencing issues, try these proven solutions:

How to Fix Microphone Not Working On Mac?

Quick Fix: Clean Your Microphone

Before trying more complex solutions, check if your microphone openings are clean. Sometimes, dust and debris can block the microphone, causing poor performance or complete failure.

Solution 1: Adjust Input Settings and Volume

Follow these steps to ensure your microphone is configured correctly:

  • Click the Apple menu and open System Settings.

system settings apple mac

  • Select Sound.
  • Go to the Input tab.
  • Choose “Internal Microphone (Built-in)“.

sound settings mac

  • Adjust the input volume slider to maximum by dragging it to the right

Solution 2: Enable Microphone Access for Apps

Some apps require explicit permission to use your microphone:

  • Open System Settings from the Apple menu.
  • Click Privacy & Security.

microphone not working on mac

  • Select the Privacy tab.
  • Choose Microphone from the left panel.
  • Check the boxes next to apps that need microphone access.

Solution 3: Enable Dictation

Enabling dictation can sometimes resolve microphone issues:

  • Open System Settings from the Apple menu.
  • Select Keyboard.
  • Click the Dictation tab.

enable dictation on mac

  • Toggle Dictation to “On“.

Solution 4: Reset PRAM/NVRAM

If previous solutions haven’t worked, try resetting your Mac’s PRAM/NVRAM:

  • Shut down your MacBook.
  • Press the power button to turn it on.
  • Immediately press and hold Command + Option + P + R.

Reset PRAM/NVRAM

  • Hold these keys until you hear the startup sound twice.
    • For Macs with the T2 Security Chip, hold until you see the Apple logo appear and disappear twice

Solution 5: Use Terminal Command

For more tech-savvy users, try this Terminal solution:

  1. Open Terminal.
  2. Enter this command: rm -rf~/Library/Application\Support/com.apple.TCC
  3. Press Enter.
  4. If prompted, enter your password.
  5. If unsuccessful, try adding sudo: sudo rm ~rf/Library/Application\Support.com.apple.TCC

Solution 6: Disable Bluetooth

Sometimes Bluetooth devices can interfere with your microphone:

  • Open System Settings from the Apple menu.
  • Click Bluetooth.
  • Click “Turn Bluetooth Off“.

turn off bluetooth on mac

  • Test your microphone to see if the issue is resolved.

Conclusion

These solutions should help resolve most Mac microphone issues. Start with the simpler fixes and work your way down to more technical solutions if needed. If none of these solutions work, consider contacting Apple Support for professional assistance.

Have you tried any of these solutions? Let us know which one worked for you in the comments below.

Note: Always ensure your macOS is up to date, as software updates often include fixes for audio-related issues.

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