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SOUND NOT WORKING ON MACBOOK PRO 2018 UPDATE
SOUND NOT WORKING ON MACBOOK PRO 2018 SOFTWARE
SOUND NOT WORKING ON MACBOOK PRO 2018 MAC

Method 4: check the power switch and try to turn up the volume on your receiver. Method 3: check the digital-ready receiver using an optical digital cable and make sure it’s set up for digital input. Method 2: check the Sound settings to make sure the Digital Output is selected in the output devices list. Method 1: check the cable of the digital receiver and the port on your Mac. When You Can’t Hear Sound through a Digital Receiver

SOUND NOT WORKING ON MACBOOK PRO 2018 MAC

If the speakers or headphones are connected to your Mac through USB port, you also need to do these things after checking the Sound settings: open System Information -> click USB from the sidebar -> make sure the external speakers/headphones are listed here (if not, please try to unplug and then re-plug the speakers in). If there’s only one audio port, please click the Use audio port for pop-up menu -> select Sound -> select Output -> select your external speakers. Make sure the external speakers are selected in the list.Choose Sound and then select the Output tab.There may be a red light indicating that something is blocking the port. Method 3: check the headphone jack for debris. Method 2: make sure the power switch on the external speakers is turned on. Method 1: check the connection between the external speakers and your Mac. When You Can’t Hear Sound through External Speakers If still can’t fix the sound problems on Mac, please contact Apple Support.

Press & hold Option + Command + P + R immediately for about 20 seconds.

Method 8: reset the PRAM (Parameter Random Access Memory).

Press the power button to turn on your Mac again.

Wait for a few seconds and then reconnect the power cord.

Press and hold the power button for 5 seconds and then release.

Method 7: reset SMC (System Management Controller).

SOUND NOT WORKING ON MACBOOK PRO 2018 UPDATE

Please start to recover Mac files immediately after you find they were deleted or lost during the update process.

SOUND NOT WORKING ON MACBOOK PRO 2018 SOFTWARE

You can also set your Mac to check for software updates automatically.

Follow the on-screen instructions to finish rest steps.

Look for Software Update and click on it.

First, you need to click the Apple menu.

Method 6: update your macOS to the latest version manually.

Select it and click on the read X button to end the process.

Look for coreaudiod in the process list.

Make sure the checkbox in front of the Mute option is not selected.

(You can also press F12 to turn up the volume.) Please move the slider to the right side and test again.

Go to the Output volume section and make sure the slider isn’t set slow.

Look for the built-in Internal Speakers Please make sure it's selected.

Select System Preferences from its submenu.

Click the Apple menu (the Apple logo button) on your Mac.

Method 3: shut down your Mac completely, wait for a few minutes, and turn it back on. Method 2: check the cables from the display and the ports on your Mac. Method 1: unplug any headphones or external speakers that are connected to your Mac. Read More When You Can’t Hear Sound through Internal Speakers