Use Audio Port For Input Mac Mojave

After all, you have updated the macOS to the newest macOS Mojave. A lot of new functions are now available to use in macOS Mojave, and you will enjoy MacBook UI and supportive features. On the other side, you have to deal with few bugs they will act as a roadblock in your journey. When my colleague updated the Mac to macOS Mojave, he was facing sound not working on Mac in macOS Mojave. Then after trial and error method, we tried to fix the sound not working in Mac and the trick worked.

So I would like to share some useful tips regarding fix Audio won’t work in macOS Mojave.

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This Solution also fixes the following problems:
Mac volume buttons not working
no output devices found Mac
internal speakers not working Mac or no audio sound when you playing online video on browsers like Safari, Google Chrome
External speakers not working on Mac or annoying popping noise when playing Noise volume or video.

I just installed Mac Mojave with the latest version of VB on my Windows 10 computer, but for some reason, no matter what I do, there's no audio input/output sources listed. I even updated my host driver to Realtek High Definition to see if that'd fix the problem, but.

Fix Audio-Sound not working on Mac

Quick look:

If you’re listening to music on Mac’s inbuilt speakers then,

Remove External speaker or headphones.

Try this:

Step #1: Click on “Apple Menu”.

Step #2: Open “System Preferences” and click “Sound”.

Step #3: Select the Output devices as “Internal Speakers”.

Step #4: Also check the “Output volume’s” slider is on the right side.

Step #5: Besides, also make sure that the “Mute” is not selected.

Run Command into Terminal to fix a Sound issue,

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Open the Terminal app to run a command on your Mac.
Type: “sudo killall coreaudiod” and press Enter to run. Hope this command work and fixed.

If you’re listening to audio through external speakers then,

Properly plug in the external speakers in the audio port in your Mac or Display port. Also check the proper power supply, if necessary. Make sure external speaker is turned on and try to adjust the volume of the speaker.
Let’s check,

Step #1: Click on “Apple” icon and open “System Preferences”.

Step #2: Click “Sound” and then click on “Output”.

If your PC has an only single audio port, then click on “Use audio port for” and select Sound Output and select the external speakers.

If the headphones or external speakers are connected to USB port then,

Step #1: Open “Apple” menu and then click on “System Preferences”.

Step #2: Click “Sound” and choose “Output”.

In addition check, external USB speakers are chosen,

Step #1: Go to “System Information”.

Step #2: In the “Hardware” section, select “USB”.

Also check the connected speakers are on the list and if they are not, then unplug and re-plug the speakers. Still, the external speakers are not responding then prefer manual guide of the speaker.

If you are using HDMI external Display’s port with sound, then try this,

Unplug the speaker or headphone.
Also, check all the cables of the Display are perfectly connected to the Mac.
Try this,

Step #1: Tap “Apple” menu and open “System Preferences”.

Step #2: Open “Sound” and click “Output”.

Step #3: Select “Display Audio” from the “Output” device list.

If you are using Digital receiver then,

Digital port is not available in all the Mac, but if your Mac have then,

Step #1: Click on “Apple” menu and select “System Preferences”.

Step #2: Click “Sound” and select “Output”.

Step #3: Again, select the “Digital Output”.

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Verify the Mac is properly connected with the digital-ready receiver through optical digital cable. Apart from this, check the Digital receiver is set up to the option Digital Input.
Adjust the volume of the receiver because when you connect the digital receiver, Mac’s control can’t be used to adjust volume.

Extra Ideas:

In case of the internal speaker not working then Try external speakers as an output device

You should Re-install macOS Mojave using create bootable USB installer

You can also Downgrade from Mac Mojave to Mac High Sierra.

Information about these and other types of Mac ports is in the specifications for your Mac: Choose Apple menu  > About This Mac, click Support, then click Specifications. Or check your Mac user guide.

Thunderbolt 3

Use Thunderbolt 3 with displays and other devices that connect using either a Thunderbolt 3 cable or USB-C cable. You can also connect a USB-C power adapter and cable to charge your notebook computer. If you have a device that doesn't connect to this port, you might be able to use an adapter to connect it.

These Mac models have Thunderbolt 3 ports:

MacBook Pro introduced in 2016 or later
MacBook Air introduced in 2018 or later
iMac introduced in 2017 or later
iMac Pro (all models)
Mac mini introduced in 2018
Mac Pro introduced in 2019

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If your Mac notebook or desktop computer has more than one port like this, each port supports ThunderBolt 3 and USB-C.

USB-C

Use USB-C with displays and other devices that connect using a USB-C cable. You can also connect a USB-C power adapter and cable to charge your notebook computer. If you have a device that doesn't connect to this port, you might be able to use an adapter to connect it.

MacBook models introduced in 2015 or later have a single USB-C port. This port doesn't support Thunderbolt devices.

If your Mac has only one port like this, it's a MacBook that supports USB-C but not Thunderbolt.

Thunderbolt

Use Thunderbolt or Thunderbolt 2 with displays and other devices that connect using a Thunderbolt cable.

These Mac models have Thunderbolt or Thunderbolt 2 ports:

MacBook Pro introduced in 2011 through 2015
MacBook Air introduced in 2011 through 2017
Mac mini introduced in 2011 through 2014
iMac introduced in 2011 through 2015
Mac Pro introduced in 2013

Thunderbolt and Thunderbolt 2 are not the same as Mini DisplayPort . They have the same shape, but use different symbols on the cable and port. However, this port does support Mini DisplayPort for video output, so you can use a Mini DisplayPort cable to connect a Mini DisplayPort display.

Mini DisplayPort

Use Mini DisplayPort with displays that connect using a Mini DisplayPort cable.

These Mac models have Mini DisplayPort:

MacBook Pro introduced in late 2008 through 2010
MacBook Air introduced in late 2008 through 2010
Mac mini introduced in 2009 and 2010
iMac introduced in 2009 and 2010
Mac Pro introduced in 2009 through 2012

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Mini DisplayPort is not the same as Thunderbolt or Thunderbolt 2 . They have the same shape, but use different symbols on the cable and port.

USB-A

Use USB-A with devices that connect using a USB cable. USB ports are sometimes known by the USB specification of the port, such as USB 2 or USB 3.

Left to right: power, two Thunderbolt, USB-A, and Audio-Out.

HDMI

Use HDMI with displays and TVs that connect using an HDMI cable.

Ethernet

Use Ethernet with networks and devices that connect using an Ethernet (RJ45) cable.

FireWire

Use FireWire with devices that connect using a FireWire 400 or FireWire 800 cable.

SD card

Use the SD card slot with SD, SDHC, SDXC, MMC, and UHS-II media cards, such as those used by digital cameras.

Audio

Use Audio-Out — or — with headphones, speakers, and other audio-output devices that connect using an audio cable that has a 3.5 mm (1/8 inch) audio jack.

Use Audio-In with a microphone or other audio-input device that connects using an audio cable that has a 3.5 mm (1/8 inch) audio jack.

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Power

Use the power port , if available, to connect your computer to AC power using a MagSafe cable or adapter. This port isn't available on newer Mac notebook computers, which use Thunderbolt 3 or USB-C for power and charging. Learn more about power adapters and cables for Mac notebook computers.