Enter this code: sudo kill -9 psax|grep ‘coreaudio’ | awk ‘’ Look for the ‘Mute Checkbox’ option in the lower right corner and make sure that it is unchecked.Ĭlick ‘Go’ and open ‘Terminal.’ Then open ‘Utilities’ and click on the terminal icon. Ensure that the correct output device is selected.įor example: if your built-in speakers are in use, “Internal speaker” should be highlighted. Select the ‘System Preferences’ from the dock and select the ‘Sound’ option from the ‘Hardware’ section. Sometimes, it is the corrupted permissions that cause issues with the audio. Then open the ‘Disk Utility’ section, and from the list that follows on the left, select your hard disk. This may solve the problem if the issue is with the MacBook’s generic sound system.Ĭlick on ‘Go’ and then select the ‘Utilities’ option. Shut down all the audio applications on your MacBook and restart your computer. Usually, restarting is all it takes to solve the problem. The first noticeable thing you should do is to close all the audio programs and restart your applications.
#Sound card for macbook pro late 2013 update#
In some cases, a system update can resolve the problem. If you follow a few steps, you will see that it’s fairly easy. Fortunately, it isn’t a tough task to get the sound card to work again. However, if your system has an audio editing program, the sound card will no longer work. Normally, if the driver detects a problem, it will shut down and restart automatically. You wouldn’t necessarily have to reset the sound card. The crackling sound mainly occurs when there is some issue with the sound card.
#Sound card for macbook pro late 2013 how to#
How to fix the MacBook pro speaker making a crackling noise Sound glitches, connectivity problems with external devices, sound not working at times, or internal issues that can cause strange noises are common problems with the MacBook, and you may encounter these quite often. If both the sound car and driver are fine and your speakers are still creating a distorted sound, your MacBook may need to be repaired. These issues can be easily resolved by ensuring that the device is up-to-date and by altering and managing the volume settings.Ĭheck your sound card and driver. MacBook Pro’s speakers can create a scratchy or distorted sound because of: Why Do My MacBook Pro Speakers Sound Distorted?