Quit the process by pressing the option command Q keys - or you can click on the button at top left of the window (as per the image below):.
Now select the coreaudiod process by clicking on it.Make a note of the CPU percentage and amount of memory (for future reference).Now click the CPU and Memory tabs in turn to see how much of the CPU and how much memory is being used by coreaudiod.In the Search field at top right of the window, enter the following: coreaudiod.Open Activity Monitor (by default this is located in Macintosh HD > Applications > Utilities).Since booting into Safe Mode makes no difference, the next time you encounter this problem you can use Activity Monitor to check what coreaudiod is doing. Let me know how these steps went and we'll go from there. Exit Safe Mode by restarting your Mac as normal.does sound work, do you have sound devices listed in your Sound preference pane, etc) Let go of the Shift key when you see the login window (NOTE: If you have FileVault enabled you may need to log in twice).Immediately press the Shift key and keep it down.The next thing I would do is try booting into Safe Mode.įollow these steps to boot your MBA into Safe Mode:
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