Laptop HDMI port not working: If your laptop’s HDMI port isn’t working, it may be due to a broken or inadequate connection. In this case, the most likely cause is that your laptop’s internal graphics processing unit (GPU) is malfunctioning – if you’re using an older model with a dedicated graphics card, it’s possible that the GPU has gone out of commission.
If the HDMI port on your laptop doesn’t seem to be working at all, it may be due to a faulty cable or connector. In either case, finding and correcting the underlying issue will restore functionality to your laptop’s HDMI port
This article will be useful to you if your laptop’s Windows 10 HDMI port isn’t working because it contains the best troubleshooting techniques for fixing laptop HDMI port issues.
Table of Contents
What are HDMI cables?
HDMI cables are audio and video cables that are used to connect devices that support HDMI. Using HDMI, you can make sure that the audio and video from your device are properly connected.
HDMI cables are high-definition multimedia interface cables that are used to connect audio/video devices to each other.
HDMI cables can carry both digital video and digital audio signals. They are typically used to connect Blu-ray players, HDTVs, and home theatre systems.
HDMI cables can be found in a variety of lengths, and they come with standard, mini, and micro HDMI connectors.
What are the benefits of using HDMI cables?
HDMI cables are the latest technology for connecting high-definition devices. They are more flexible and offer more features than older technologies like a component or composite cables.
HDMI cables are often used to connect high-definition devices, such as HDTVs and Blu-ray players. This makes them ideal for connecting secondary displays.
HDMI cables are also much thinner than older cables, making them easier to route through your home theatre setup.

Choose the right HDMI port on your Laptop/PC:
If you’re looking to connect your laptop or PC to an external display, you’ll need to choose the right HDMI port. HDMI ports are typically labelled with a number, such as “HDMI 1” or “HDMI 2.” The port you choose will depend on the capabilities of your device and the display you’re using.
For example, if you’re connecting to a 4K monitor, you’ll need to choose an HDMI port that supports 4K resolutions.
Otherwise, you won’t be able to take advantage of the higher resolution. Similarly, if you’re connecting to an HDR-compatible display, you’ll need to choose an HDMI port that supports HDR.
In most cases, the HDMI port you choose won’t make a difference in terms of performance. However, if you’re using a device with limited HDMI ports, you’ll need to choose carefully.
For example, if you’re using a laptop with only one HDMI port, you’ll need to make sure that the port is compatible with the display you’re using.
Ultimately, choosing the right HDMI port is a matter of matching the capabilities of your device with the requirements of your display.
By taking the time to choose the right port, you can ensure that you’ll get the best possible performance from your setup.
Some common problems to fix HDMI port not working:
There are a number of potential problems that could cause your laptop’s HDMI port to not work. Some of the more common issues include:
- A bad cable
- A bad HDMI port
- A bad adapter
System fix for HDMI ports:
If you are experiencing a problem with the HDMI port on your laptop, there is a system fix that you can try.
Check your Hardware for fixing the HDMI Port Issue:
- Verify the HDMI cable: Your Windows laptop must be correctly linked to the HDMI device and the HDMI cable must not be damaged. To ensure compatibility with your system or another HDMI device, double-check your HDMI cable.
- Look inside your HDMI ports: The state and functionality of the HDMI ports on your Windows system and other HDMI devices must be verified. The issue that prevents your HDMI from functioning properly on the Windows system may be brought on by damaged or corrupted HDMI ports.
Restart your devices and reconnect with HDMI:
Turn on your HDMI device, such as your TV, speakers, etc., before turning on your Windows laptop or computer.
After turning on each device, you must turn off the HDMI devices once more while leaving your Windows system on. Next, disconnect all of the HDMI connections before replugging them with your Windows PC and an HDMI device.
Your HDMI connection will be refreshed, which may resolve the problem with your HDMI port.

Make your laptop’s HDMI device the default device:
If you want to set your HDMI device as the default device on your laptop, you can follow the steps below.
First, open the Control Panel and go to the Hardware and Sound section. Next, click on Sound and then go to the Playback tab.
Here, you will see a list of all the playback devices on your laptop. Find your HDMI device on the list and right-click on it. From the pop-up menu, select Set as Default Device. Then, click on Apply and then OK to save the changes.
Remove recent software installations:
If you’re having trouble with your HDMI port, one possible solution is to remove any recently installed software or maybe there is a change for system file corruption.
This is because new software can sometimes conflict with existing hardware, causing problems. To remove recently installed software, open the Control Panel and then go to the Programs and Features section.
From there, you can view a list of all the software that’s been installed on your computer. Simply select the software you want to remove and then click the “Uninstall” button.
Once the software has been removed, restart your computer and see if the HDMI port issue has been resolved.
Configure the display settings on your computer:
The content could not display on your HDMI device if the Windows PC’s display settings are incorrectly set up. Try setting up your Windows system’s Display settings as a result.
Use the shortcut key “Windows key + P” to get to the Home screen of the Windows 10 computer where your HDMI cable isn’t working.
A panel with computer display settings will appear in front of you as a result. To properly adjust your Device’s display, you must select one of the provided Display settings.
You’ll notice the following display options on the panel:
- Select this option if you prefer a standard display. when you only want your first computer display to show your material (PC Screen only).
- Select the Duplicate option to Duplicate the display. When you wish to display the same content on both linked monitors—your primary display monitor and a second monitor connected through HDMI or another source—you can do so.
- Extend the material over two or more Displays by selecting this option. when you want to use HDMI or other sources to send a single piece of material from your primary display to every other device that is connected.
- Select this option to only show material on the secondary display, or second screen. when you only want to use the secondary monitor and not the primary monitor to display the content(Secondary Display only ).
Reinstalling or updating your graphics driver:
If you’re having trouble with your HDMI port, one of the first things you should try is updating or reinstalling your graphics driver. Many times, this can fix the issue and get you back up and running.
To update your driver, you’ll first need to identify what kind of graphics card you have. You can do this by opening up the Device Manager and looking under the “Display adapters” section.
Once you know what kind of card you have, you can go to the manufacturer’s website and download the latest driver for your specific card.
If updating your driver doesn’t work, you can try reinstalling it. To do this, you’ll need to uninstall your current driver first. Again, you can do this through the Device Manager.
Once your current driver is uninstalled, you can restart your computer and install the new driver.
Hopefully, either updating or reinstalling your graphics driver will fix your HDMI port issue. If not, there could be a problem with your HDMI port itself and you may need to get it repaired or replaced.

HDMI troubleshooting tips:
If you’re having trouble with your HDMI connection, there are a few things you can check.
Make sure your HDMI cable is connected securely to both your TV and your device. If that’s not the problem, try checking the HDMI ports on both your TV and device – sometimes they can become loose.
If neither of those solutions works, try changing the connection method you’re using. For example, if you’re connecting your device to your TV via an HDMI input, try connecting it directly to the TV’s HDMI port.
If you still can’t get a signal, try restarting both your TV and device.
HDMI port not working issue on windows 10:
There are a few solutions to fix the HDMI port not working issue on Windows 10.
The first thing you can try is unplugging the HDMI cable from the port and then plugging it back in. If that doesn’t work, you can go into your display settings under the playback tab and change the resolution or refresh rate.
If that doesn’t work, you can try troubleshooting your device manager or deleting temporary files. You can also try changing your default device to your TV screen.
The HDMI connection is not working on the PC/Laptop?
If your HDMI connection is not working, then check both your PC and TV are turned on and that the HDMI cable is properly plugged into both devices.
If that doesn’t work, try restarting your PC and TV. If the issue persists, try a different HDMI port on your TV or a different HDMI cable altogether. You can also try updating your graphics drivers.
If none of these solutions works, you may need to contact your TV manufacturer for further assistance.

How to fix an HDMI port on windows:
If your HDMI port is not working, you can try to fix it by following these steps:
- Check if your HDMI cable is plugged in properly. If it is, unplug it and then plug it back in.
- Restart your computer.
- Go to the Device Manager (you can do this by pressing the Windows key + R and then typing “devmgmt.msc”).
- Expand the “Display adapters” section and right-click on your graphics card. Choose “Update Driver Software.”
- Select “Search automatically for updated driver software.” Windows will then try to find and install the latest drivers for your graphics card.
- Once the drivers are installed, restart your computer again and view the on-screen instructions for any errors.
- Check your HDMI output by going to Start > Control Panel > Display > Change display settings > Detect (or Identify).
- If you see your laptop’s display on your TV or PC screen/monitor, then the HDMI port is working properly.
Quick guide for fixing the laptop HDMI port issue:
If your laptop’s HDMI port is not working, there are a few things you can try to get it up and running again.
- Make sure that the HDMI cable is plugged firmly into both the laptop and TV(secondary display) or monitor. If there are any loose connections, this may be causing problems with the video signal.
- If the problem persists, try restarting both the laptop and TV or monitor.
- If you are still experiencing issues with your graphics card, it may be because there are outdated drivers available. You can check for updates and install any that are available to fix the issue.
Conclusion:
If you are experiencing a problem with your laptop’s HDMI port not working, it may be due to a hardware issue. A faulty component in the port could prevent it from properly transmitting signals, resulting in reduced audio and video quality.
In some cases, this problem may be easily fixed by replacing the port or its associated hardware. If that fails, your only other option may be to bring the laptop in for repair. Be sure to consult your laptop’s documentation to find the correct solution for your device.
FAQs:
Why doesn’t my laptop’s HDMI port work?
There are a few reasons why your laptop’s HDMI port might not be working. One reason is that the port might be defective. If the port is not working properly, it will not be able to send the correct signal to your device.
Another reason is that the cable that is connecting the laptop to the HDMI port might be broken. Also, there is a possibility that the HDMI port on your laptop is not compatible with your device.
How can I fix my laptop’s HDMI port?
In most cases, fixing the HDMI port on your laptop is as simple as replacing the cable or the port. If the cable is broken or defective, you can replace it with a new one.
Another issue is if the port on your laptop is not compatible with your device, you can purchase a new device or adapter.