Skip to Content

MacBook HDMI Not Working

MacBooks are known for their ability to hold up to even the most advanced technology, all at the fingertips of average everyday users. Even better though, this device can expand on its abilities through the use of an HDMI connection. What, then, do you do if the HDMI isn’t working?

If your MacBook HDMI is not working, there are a few things you can try to fix the issue. First, check the HDMI cable to ensure it is properly connected to both your MacBook and the external display.

If that doesn’t work, try resetting the System Management Controller (SMC) on your MacBook by shutting it down, unplugging all accessories, and holding down the power button for 10 seconds before plugging everything back in and turning it on.

You can also try resetting the PRAM/NVRAM by restarting your MacBook and holding down the Command, Option, P, and R keys until you hear the startup sound twice.

If none of these solutions work, it may be a hardware issue and you should contact Apple customer support for further assistance.

Woman typing to her laptop

There are several reasons why the HDMI port on your MacBook may not be working, including:

  1. Damaged cable: The HDMI cable you’re using to connect your MacBook to an external display may be damaged or faulty. Try using a different HDMI cable to see if that solves the problem.
  2. Loose connection: The HDMI cable may not be securely connected to your MacBook or the external display. Check to make sure that the cable is firmly plugged in on both ends.
  3. Display settings: Your MacBook’s display settings may not be configured correctly. Go to System Preferences > Displays and make sure that the external display is detected and selected as the primary display.
  4. Outdated software: Your MacBook’s operating system or graphics card drivers may be outdated, which can cause issues with the HDMI port. Make sure that your MacBook is running the latest version of macOS and that your graphics card drivers are up to date.
  5. Hardware issue: If none of the above solutions work, there may be a hardware issue with your MacBook’s HDMI port. In this case, you may need to take your MacBook to an authorized Apple service provider for repair.

It’s worth noting that some MacBook models don’t have an HDMI port built-in, in which case you may need to use an adapter or a docking station to connect to an external display.

MacBook HDMI Not Connecting

HDMI laptop sideview

If your MacBook HDMI is not connecting to an external display, there are a few things you can try to fix the issue.

First, check the HDMI cable to ensure it is properly connected to both your MacBook and the external display.

If that doesn’t work, try connecting the HDMI cable to a different port on your MacBook or a different input on the external display.

You can also try resetting the System Management Controller (SMC) on your MacBook by shutting it down, unplugging all accessories, and holding down the power button for 10 seconds before plugging everything back in and turning it on.

If none of these solutions work, it may be a hardware issue and you should contact Apple customer support for further assistance.

There are several reasons why your MacBook HDMI may not be connecting to an external display, including:

  1. Loose connection: The HDMI cable may not be securely connected to your MacBook or the external display. Check to make sure that the cable is firmly plugged in on both ends.
  2. Damaged cable: The HDMI cable you’re using to connect your MacBook to an external display may be damaged or faulty. Try using a different HDMI cable to see if that solves the problem.
  3. Display settings: Your MacBook’s display settings may not be configured correctly. Go to System Preferences > Displays and make sure that the external display is detected and selected as the primary display.
  4. Outdated software: Your MacBook’s operating system or graphics card drivers may be outdated, which can cause issues with the HDMI port. Make sure that your MacBook is running the latest version of macOS and that your graphics card drivers are up to date.
  5. Compatibility issues: Some external displays may not be compatible with your MacBook’s HDMI port. Check the manufacturer’s website or documentation for compatibility information.
  6. Hardware issue: If none of the above solutions work, there may be a hardware issue with your MacBook’s HDMI port. In this case, you may need to take your MacBook to an authorized Apple service provider for repair.

MacBook HDMI Not Displaying On TV

Woman holding her laptop on her lap

If your MacBook HDMI is not displaying on your TV, there are a few things you can try to fix the issue. First, check the HDMI cable to ensure it is properly connected to both your MacBook and the TV. If that doesn’t work, try connecting the HDMI cable to a different port on your MacBook or a different input on the TV. You can also try resetting the System Management Controller (SMC) on your MacBook by shutting it down, unplugging all accessories, and holding down the power button for 10 seconds before plugging everything back in and turning it on. If none of these solutions work, it may be a compatibility issue between your MacBook and the TV, and you should check the TV’s user manual or contact the manufacturer for further assistance.

MacBook HDMI Not Working After Update

Confused man while looking at his laptop

If the HDMI port on your MacBook is not working after a recent update, there are a few things you can try to resolve the issue.

First, make sure that the HDMI cable is properly and firmly connected to both the MacBook and the external display. If the connection is loose, try reconnecting it.

If the cable is damaged, try using a different HDMI cable.

Copyright protected content owner: ReadyToDIY.com and was initially posted on November 17, 2021.

If the problem persists, try resetting the System Management Controller (SMC) on your MacBook. To do this, shut down your MacBook, unplug all accessories, and hold down the power button for at least 10 seconds. After that, plug everything back in and turn on your MacBook.

If none of these solutions work, try rolling back the update to see if that fixes the problem.

If the issue still persists, it could be a hardware problem and it’s recommended to contact Apple support for further assistance.

MacBook HDMI Not Playing Sound On TV

Confused woman looking at her lpatop

If your MacBook HDMI is not playing sound on your TV, there are a few things you can try to fix the issue.

First, check the sound settings on your MacBook to ensure that the output is set to HDMI. You can do this by clicking on the Apple menu, selecting System Preferences, clicking on Sound, and then selecting Output.

If that doesn’t work, try resetting the System Management Controller (SMC) on your MacBook by shutting it down, unplugging all accessories, and holding down the power button for 10 seconds before plugging everything back in and turning it on.

You can also try adjusting the sound settings on your TV to see if that fixes the problem.

If none of these solutions work, it may be a hardware issue and you should contact Apple customer support for further assistance.

MacBook HDMI Not Detecting

Woman looking at her laptop

The process for connecting your MacBook through an HDMI to another device is really quite simple, but even through this simple process, there are a few things that must take place in order for this device to work as you expect. When you connect your MacBook to another device with an HDMI, the device you are connecting to must be detected and then selected to connect. If your HDMI is not detecting, what can you do to get your device pulled up on your Mac?

If your MacBook HDMI is not detecting, it could be that your MacBook needs to be updated with the latest software. If you have a software update that has been sitting and waiting to install, allow the installation to proceed and completely finish before seeing if the HDMI will detect another device.

Copyright article owner is ReadyToDiy.com for this article. This post was first published on November 17, 2021.

If you have your MacBook updated with the most recent software, then it is important to make sure you are using the correct HDMI for your specific computer model. To see some examples of this, refer back to the previous section titled “MacBook HDMI Not Working” to find out which computers go with the right HDMI versions. You can also try turning off all devices and turning them back on to get rid of any minor glitches causing the detection issue.

MacBook HDMI Not Filling Screen

Frustrated woman thinking while in front of her laptop

If you have been able to connect to another device on your MacBook through the use of an HDMI, can see the correct display on that device, and are able to hear sound properly, then you may be thinking you are free from any possible troubles. Although this would be ideal in a perfect world, some users have found that even though they are able to detect and display their Mac, the display does not fill the screen of their connected device.

If your MacBook HDMI isn’t filling the screen of your device, you will need to adjust the Display manually from your MacBook. To do this, press ‘Option – F1’ on your computer’s keyboard and you will be taken to the Displays menu. Here, simply adjust the Underscan Slider for the right fit.

This should help to cause the picture to fill the entire screen of the device you have connected to with an HDMI, but there is one other method you can try. If your MacBook HDMI isn’t filling the screen of your device and you are using some type of app or system that must be selected on your Mac, you can simply enlarge the screen by pressing the full-screen option at the top of the tab you are within. Once you have pressed this, the screen will expand and fill any space.

Related Articles

MacBook Not Turning On

ReadyToDIY is the owner of this article. This post was published on November 17, 2021.

MacBook Not Detecting Monitor