HDMI Port On Motherboard Not Working: 5 Fixes

HDMI transcribes to High-Definition Multimedia Interface. It is an important port for connecting and transmitting high-end data like presentations and videos to external screens. For users who employ this port in multiple scenarios, a malfunctioning HDMI port is a noteworthy constraint.

Users often get back to questions like the HDMI port on the motherboard not working and what its solution is. Fortunately, you are at the right place. In this article, we came up with five solutions to enable back your HDMI port. Read through the lines and get ready to apply one of these fixes to your PC.

HDMI Port On Motherboard Not Working

Why HDMI Port Is Not Working: Reasons

A PC is often a complex device. The collaborative functioning of multiple components can give rise to minor glitches. Even if any minor issues are identified, finding out the reason behind them can give out an appropriate idea about what should be fixed. Accordingly, here are a few common reasons why the HDMI port may not be working:

#1. The HDMI cables are not connected properly

It is a very basic reason to comprehend. But, most of the time, the malfunctioning of an HDMI port may be because of improper connection of the cable. Evaluating the connections should be the first step to securing a proper link.

#2. The Port Must be Damaged

HDMI and many other ports are connected to the motherboard through soldered wiring. Due to reasons like extensive use, burnout, or physical damage, the port may get damaged. Hampering its function does not always imply that the entire port may be damaged. Sometimes, the audio pins may hamper the other waves.

#3. The issue in the HDMI-related applications

A fall over the HDMI port may not only be because of the physical damage but also due to software issues too. Sometimes, the applications that deploy signals to the port may not be working. For this reason, you may not get output. You can check the port using another application to confirm if it is a software-based issue.

#4. Outdated Firmware

Firmware and drivers are important functions of various functions in a PC. Be it a keyboard, mouse, or mouse, a dedicated driver, and firmware if mandatory. Consequently, outdated driver firmware can lead to a crashed port.

5 Ways To Enable HDMI Port On Your Motherboard

Traversing through the probable common reason behind the HDMI port on the motherboard not working, you can employ one of the following fixes to see if the HDMI port on the motherboard not working issue is resolved. Note that these fixes we discuss here are based on Windows OS.

FIX 1: Ensure Proper Display Adapters on your PC

As we have discussed that the firmware and drivers are important for the functioning of the HDMI port, too; let us check out if these are properly installed. All you need to do is go to the device manager of your PC and check for the Display adapters. Here are the detailed steps for the same:

  • Step 1: Navigate to the start menu and search for Device Manager.
  • Step 2: In the options that appear, choose the right one, and a new window will be opened with a list of connected devices
  • Step 3: Go to the Display Adapters and click on it
  • Step 4: In the drop-down menu, you can see the driver if it is installed. It is usually from Intel or AMD.
    If you cannot see any of these, then you need to install the driver and check if the HDMI port is working.


FIX 2: Make sure to turn on the Integrated graphics

Even though you have an integrated graphics setup on your PC, it needs to be turned on to make sure the HDMI port and other multimedia are working fine. To ensure and enable this, you may need to enter the BIOS mode of your PC.

Here is how you can do it:

  • Step 1: Turn off your PC and start it again
  • Step 2: While it is about to boot, Press the ESC key to enter the BIOS of your device. Check if your device needs another key to enter BIOS and press it accordingly.
  • Step 3: Note that here only keys are applicable for traversing through the options. Navigate to an option called System Agent Configuration
  • Step 4: Now go to Graphic Configuration
  • Step 5: Check for Enable GPU or Integrated Graphics or IGPU Multi-Monitor
  • Step 6: Press the Enter key two times to confirm the selection.
  • Step 7: Come back to the regular boot. Once the system turns on, check if the HDMI port on the motherboard is not working issue is sorted out.


FIX 3: Connect one by one

Most often, issues related to HDMI ports come when the user tries to connect more than one device through these ports. Whenever you look to connect multiple devices, first connect the first monitor to the port. Later turn on the device and then try connecting the other one as the external screen, ensuring the Display adapter settings. Note that most of the windows devices are not smooth to work with multiple monitors. These can be employed to make better use of presentations and multimedia only.

FIX 4: Restart your Device

With or without any of the above-stated fixes, restarting the device is often recommended. This makes sure that the OS tunes to the new settings and preferences made. Also, you can try to open it in safe mode to see if any of the online bugs may be the reason for this.

FIX 5: Install the Latest Drivers from the Official Site

Getting the latest version of drivers ensures a smoother operation. Even if the HDMI port on the motherboard is not working, checking and installing them can work. Here is what you can do:

  • Step 1: Navigate to the Device Manager on your PC and go to the Other Devices option.
  • Step 2: Go to the official site of your CPU manufacturer (Example INTEL) and download the needed driver. You can also let the PC automatically check for the drivers.
  • Step 3: Install and then reboot your PC. Now, connect your secondary monitor and see if the HDMI port on the motherboard not working issue is cleared out.

Before we wind up

It’s just that! You now know the reasons behind the HDMI port on the motherboard not working. Later, you also comprehended five different working fixes. With the complex operation, minor hitches may be evident. You can resolve most of these with a simple guide. We hope to have directed you on the right path of revamping the HDMI issue. With this knowledge, start relishing your port(s) effortlessly.