If everything is configured correctly, you should see the levels moving. Make sure the microphone you want to use is selected in the drop-down menu. In the upper-left corner of the window, select the Apple icon - to open the Apple menu. Click the “On” radio button and wait for any downloads to complete. Head to System Preferences > Keyboard, and then click the “Dictation” tab. It’s unclear how this helps, but if you’ve gotten this far and your mic still isn’t working, it’s worth a shot. It’s a wild card, but some reports claim that enabling the macOS Dictation feature can help clear up some microphone issues, particularly those relating to the internal one. To restart your Mac: Select the Apple icon in the top menu bar Click Restart For M1 Macs, to restart you press the Apple menu > Restart. In Input, select a microphone to see its properties. RELATED: What Is NVRAM, and When Should I Reset It On My Mac? Try Enabling Dictation Select Start > Settings > System > Sound. How you reset it depends on which Mac you have, but you can learn how to do so on your particular model here. On System Preferences screen, click on the Sound tab. Click on Apple Logo in top-menu bar and select System Preferences in the drop-down menu. Since this memory deals specifically with volume and sound settings, it’s particularly pertinent to microphone issues. Configure Microphone Settings A common reason for Microphone not working on MacBook, Mac Mini or iMac is due to the Microphone not being properly setup or the input volume being kept at a low level. Sometimes, problems can arise, and resetting the NVRAM/PRAM might help. These settings persist even after your Mac has been powered off. Non-volatile RAM (NVRAM) or parameter RAM (PRAM) is the type of memory your Mac uses to remember settings, such as the time and date and current volume settings.

Mac internal microphone not working