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#Mac os x sierra dvd player audio not working install
#Mac os x sierra dvd player audio not working update

To do that, you should use a dedicated uninstaller like CleanMyMac X.ĬleanMyMac X makes it very easy to completely uninstall any app so that it doesn't leave any fragments or stray files behind. You could just drag the app to the Trash, but that won’t uninstall it properly or remove all the files the app has placed on your Mac. The best thing to do in that instance is to uninstall the app.

If there’s an output option that looks like a software app and it’s selected, that may be why the sound is not working on your Mac.

Go to System Preferences and choose Sound.

It’s possible that if you’ve installed an app like that, its driver could be interfering with your Mac’s sound output.

#Mac os x sierra dvd player audio not working install

Some applications, like screen recorders, install their own audio output drivers so that when you record the screen, you can direct your Mac’s output to the recording app. Is there an app interfering with the sound? If you check your sound settings, you see a USB device selected rather than built-in speakers, and you can’t change it, disconnect all USB devices from your Mac and try again.

Check if the volume slider is low if so, slide it to the right and recheck the sound.If that’s not available as an option, contact Apple Support.

Select the Output tab and choose built-in speakers.

Click on the Apple menu and choose System Preferences.

If you’re running the latest macOS version and your sound still isn’t working, the next step is to check your Sound settings. If there is, install it.īefore installing either a new version of the OS or an update, back up your Mac using Time Machine or whatever backup tool you normally use. That will check for updates and let you know if there’s one available.

#Mac os x sierra dvd player audio not working update

To check that, click Software Update in the About This Mac window. If you don’t want to install Big Sur, at least make sure you’re running the latest update to whichever version of the OS is installed.

If you’re not running Big Sur, you should consider installing it by going to the App Store app and clicking on it in the sidebar on the right-hand side of the main window. The window that opens will have the name of the version of macOS currently installed at the top. To check which version of macOS your Mac is running, click the Apple menu and then About this Mac. If there’s still no sound on your Mac, Apple’s advice is that the first thing you should do is make sure you’re running the latest version of macOS. Are you running the latest version of macOS? Try blowing on it to clear dust, if that’s the case. If there is, it could be there’s a problem with the port or something blocking it. Next, check there’s nothing plugged into the headphone/line out port and look to see if there’s a red light on that port.