Once the driver is installed, reboot the system.

Similarly, if the issue is with an HDMI connected audio device, you can uninstall and reinstall sound, video, and game controller drivers in Device Manager.

It is advised to let the Windows auto-install the drivers for your HDMI connected display since manual installation can cause issues if not done right.

The hardware changes scan will detect the display connected by HDMI cable and automatically install the drivers as standalone or as a Windows update.

After the uninstallation, click the “Scan for Hardware Changes” button located on the top bar of the Device Manager.

Right-click on Parallel display and select Uninstall Drivers.

Go to Device Manager >Display Adapters > Parallel Display.

If the problem is with HDMI audio playback, then click on Sound, video and game controllers in Device Manager and repeat the above instructions to update drivers.

After reboot, you will be able to see your parallel display without any issues.

Wait for Windows to search for the updated driver automatically. If there are updated drivers available, Windows will auto-install the drivers.

Right-click on the Parallel Display and select Update driver from the context menu.

Now locate and expand Display Adapters option from the devices list.

Reboot your computer and check if the HDMI playback is working fine.

Now select the HDMI output device and click on Set as Default.

On the Sound window, go to the Playback tab.

The HDMI sound playback issue is usually caused when the connected device is not set as the default device for sound playback.

If your cable is at fault, then there is not much you can do about the connectivity issue.

A port testing dongle usually gives out digital readings about the condition of the port, FPS rate it can handle and color depth, etc. You can get them checked by a computer technician or use a port tester dongle (Google them and you will find plenty).

Check the HDMI ports of your input and output devices.

If not, you need to replace the HDMI cable. If it gives the correct output, then your cable is fine. You can easily do it by using the cable to connect another PC with its monitor or TV.

Check the HDMI cable to see if there are any physical damages.

If that is not that case, then plug the cable in the port again making sure that it is not loosely fit.

Inspect the HDMI port connections and see if the cable is correctly fixed in the port.

Here are a few things you can try to fix HDMI connectivity issues on Windows 10.įix HDMI Problems In Windows 10 1. These issues may prevent the second screen from being detected, from audio being forwarded to the screen/monitor/TV, stuttering audio, video tearing, video freezing, and more. Connecting to an external display on a Windows 10 laptop or desktop system is easy you only have to connect a cable to the right ports but HDMI connectivity issues aren’t unheard of.

Hdmi not working windows 8