Troubleshooting DisplayPort Issues: When HDMI Takes Over

If your displayport is not working, while hdmi is, it could be due to a connection issue. Check your cables and ensure they’re firmly plugged in, and try using a different displayport or hdmi port on your device to rule out a port issue.

Having trouble using your displayport port while hdmi is working? This issue can be frustrating, but can often be resolved by checking your cables and connection points. Ensure that your cables are properly connected and try switching to a different port.

In the following paragraphs, we’ll discuss potential causes and solutions for displayport issues and offer some troubleshooting tips to help you get back up and running. Whether you’re using displayport for gaming, streaming or work, we hope these tips help you get your setup working again.

Troubleshooting DisplayPort Issues: When HDMI Takes Over


Understanding The Difference Between Displayport And Hdmi

Displayport not working but hdmi is: understanding the difference between displayport and hdmi

If you are having trouble getting your monitor to work and you’ve ruled out all other sources of error, it may be that your displayport is not working, but your hdmi is. This can be one of the most frustrating and confusing problems to face.

In this post, we’ll dive into the key differences between displayport and hdmi, and why it’s important to use the correct port for your connected device.

Overview Of Displayport And Hdmi Ports

  • Displayport is a digital audio and video interface used to connect a pc or laptop to a monitor or display.
  • Hdmi stands for high definition multimedia interface. It’s a digital audio and video interface used to connect devices like home theatre systems or gaming consoles to a tv or monitor.

Key Differences Between Displayport And Hdmi

Before we get into the differences, it’s important to note that both displayport and hdmi can transmit high-quality audio and video signals. However, there are some key differences that can affect which cable you choose to use:

  • Displayport cables typically have more bandwidth and can handle higher resolutions, like 4k displays at 60hz.
  • Hdmi cables are more commonly used, but this doesn’t mean they are always the better option. You can’t run multiple displays from the same hdmi port, and they can produce audio latency issues.

Importance Of Using The Correct Port For The Connected Device

Selecting the right cable for your device can make a big difference in the quality and performance you get.

  • If you’re connecting a pc or mac to a monitor or display that has both displayport and hdmi options, you should choose displayport to get the best image quality and higher refresh rates.
  • If you’re connecting a gaming console like a playstation or xbox, hdmi might be the better choice, as it supports lower latency and is more commonly used.

Make sure to research which connector or port your device or monitor supports before purchasing any cables. Using the correct port can be the difference between a great display and an unreliable one.

Displayport and hdmi are two popular methods of transmitting audio and video signals. Understanding the differences between them and using the correct port can make all the difference in the performance of your display. By following these guidelines and selecting the right cable for your device, you will have a seamless and top-quality viewing experience.

Common Displayport Issues And Their Solutions

Displayport not working but hdmi is: common displayport issues and their solutions

Connecting your external monitor to your computer brings convenience to your workflow. However, it can be frustrating when the displayport stops working, and you can’t use your external display. In this post, we’ll discuss some of the common displayport issues and their solutions.

Issue 1: No Display On The External Monitor

If your external monitor is not showing anything, try the following solutions:

  • Check if the displayport cable is correctly connected to the computer and the monitor.
  • Confirm that the computer detects the displayport monitor by checking the display settings.
  • Unplug the displayport cable and replug it firmly to ensure proper connectivity.
  • Test the monitor’s power cable by connecting it to a different device to verify it’s working correctly.
  • If you have multiple displayport ports on your computer, try using the other ports.
  • Update the graphics card driver to the latest version.

Issue 2: Display Keeps Blinking Or Flickering

If your displayport monitor keeps flickering, try the following solutions:

  • Check if the monitor’s refresh rate matches the graphics card output. Lower the refresh rate if it’s too high.
  • Try using a different cable. A damaged or faulty cable can cause the monitor to flicker.
  • Disable the mst (multi-stream transport) setting if it’s on. This setting can cause the display to flicker.
  • Update the graphics card driver to the latest version.
  • Try a different monitor to determine if the issue is with the graphics card or the monitor.

Displayport issues can be frustrating, but the above solutions can help you troubleshoot and identify the problem. Hopefully, these tips can assist you in getting your external monitor display up and running in no time!

The Impact Of Hdmi On Displayport

The Compatibility Of Displayport With Hdmi

Many people wonder if an hdmi device is compatible with a displayport device. The simple answer is yes, but there are a few things you need to know before you start using them together.

  • Displayport and hdmi are both digital interfaces used to connect devices such as monitors, tvs, and projectors.
  • Displayport supports hdmi signals, but hdmi devices cannot support displayport signals.
  • Additionally, displayport and hdmi use different physical connectors.

How To Connect A Displayport Device With An Hdmi Device

Connecting a displayport device with an hdmi device is quite simple. Here are some steps that can help you connect your devices:

  • First, identify the type of connector required by each device. If one device is equipped with an hdmi port, you will need a displayport-to-hdmi adapter. The reverse is true for a displayport-equipped device.
  • Connect one end of the adapter to the corresponding port on your displayport device.
  • Connect the other end of the adapter to your hdmi device’s hdmi cable.
  • Power on both devices and change your tv or monitor’s input settings to hdmi.

The Issues That May Arise Due To The Use Of Hdmi With A Displayport Device

While hdmi and displayport devices can work together, conflicts can arise due to several reasons, including:

  • Limited resolution: When using an hdmi-to-displayport adapter, you may be limited to lower resolutions than you would with a native displayport connection.
  • Compatibility: Some adapters may not support the full range of displayport features, such as adaptive sync for smooth gameplay.
  • Audio issues: Some users report issues with audio playback when using an adapter.
  • Cable length: Signal degradation can occur when routing video signals through adapters or cables too long for the device.

Overall, using hdmi with a displayport device can be a convenient solution, but it’s important to understand the limitations and potential issues that may arise.

Best Practices To Avoid Displayport And Hdmi Issues

Displayport and hdmi are two commonly used display connectors that enable the transfer of audio and video signals from a computer to a display device. However, it is not uncommon for users to experience issues in getting their devices to function properly.

Specifically, you might experience displayport not working but hdmi is, which can be very frustrating. In this section, we’ll provide useful tips to avoid displayport and hdmi issues under the subheading, best practices to avoid displayport and hdmi issues. Let’s get started!

Choosing The Right Cable

Choosing the right cable is critical when it comes to ensuring that both displayport and hdmi function as intended. Here are some tips to follow:

  • Choose a cable that suits your need: Before buying a cable, make sure to check that it suits your requirements. Ensure that it is compatible with your computer and display device, and also check for the display resolution and maximum refresh rate supported by the cable.
  • Pay attention to cable length: Make sure that the cable’s length is appropriate for your setup. Longer cables can result in signal distortion and may lead to functional issues.
  • Check for cable damage: Before connecting the cable, ensure that there are no visible signs of damage such as bent connectors or frayed wires. This can cause a loss of signal or may result in issues such as displayport not working but hdmi is.

Keeping The Drivers Up To Date

The drivers play a vital role in making sure that your displayport and hdmi work correctly. Here’s what you should do:

  • Check for updates: Keep the drivers updated to ensure that they are compatible with the latest operating systems and software.
  • Automatic updates: You can enable automatic driver updates so that your drivers are consistently kept up-to-date, avoiding the inconvenience of having to check manually.

Maintaining The Environment

The environment in which your computer and display devices are placed can also impact their functionality. Here are some tips to consider:

  • Airflow: Ensure that the airflow within your system is proper and check that there is no dust accumulation. Dust can cause components to malfunction and can lead to displayport not working but hdmi is still functioning.
  • Temperature: Make sure that the devices are not exposed to extreme temperatures, as this can cause malfunctions.
  • Power supply: Make sure that the power supply is ample enough to keep all devices running at their necessary wattage level. Any disruption to the power supply can result in electrical damage leading to functional issues.

By following these best practices, you’ll be able to avoid displayport and hdmi issues and ensure smooth functioning of your display devices.

Frequently Asked Questions On Displayport Not Working But Hdmi Is

Why Is My Displayport Not Working While Hdmi Is Working?

This issue might result from hardware or software problems. Try these possible solutions: check the displayport cable, update gpu drivers, adjust display settings, or reset the monitor.

How Do I Fix My Displayport Signal Problem?

You can troubleshoot and fix displayport signal issues by checking the cable connection, monitor settings, graphics card, or computer bios settings. You may also try rebooting or resetting the devices.

How Do I Get My Displayport To Work?

Ensure that the monitor and graphics card supports displayport, check the displayport cable, update drivers, select input source on monitor, and do a power reset. You can also try a different monitor or cable.

Can A Bad Hdmi Cable Cause Displayport Not To Work?

No, a bad hdmi cable does not cause displayport to stop working as the two are independent. Each port has its unique set of cables. Check if the displayport cable is connected correctly and if it is damaged.

How Do I Enable Displayport On My Computer?

Go to display settings in windows or screen resolution in mac, select the monitor, choose “extend desktop to this display,” and select the displayport option. If the option is not available, update your graphics card driver.

How Do I Test My Displayport?

Use free displayport testers such as displayport version checker and displayport online test tool. Also, check the display settings on your computer, ensure that the monitor is compatible, and that the cable is correctly connected.


Overall, troubleshooting displayport issues can be a frustrating experience, especially if hdmi is working perfectly without any hiccups. But before giving up on displayport altogether, it’s worth going through the suggested steps to identify the problem. Whether it’s the cable, port, or adapter causing the issue, it’s important to try out different solutions to see what works and what doesn’t.

Additionally, keeping drivers up to date and checking for any software conflicts can help solve displayport issues. At the end of the day, using displayport offers great benefits like faster transfer speeds and higher resolutions, but it’s important to make sure everything is functioning properly for a seamless work or entertainment experience.

So don’t be discouraged if displayport isn’t working, try out the solutions mentioned above and enjoy all the benefits that displayport has to offer.

Recent Posts