LG UltraGear Monitor No Sound [Causes & 9 Proven Fixes]

As we live in a world where we rely more and more on monitors to work and play.

Sometimes we get frustrated when the sound that comes out of our LG UltraGear monitor doesn’t meet our needs. 

This is a common problem frequently experienced by many users of this device. 

But fortunately there are several possible reasons why your LG UltraGear monitor may not be producing sound, along with solutions for each one.

In this article, we will explore the causes of no sound coming from your LG UltraGear monitor and offer tips to resolve the issue so you can get back to enjoying your music sounds completely.

Why does my LG UltraGear monitor have no sound?

If your monitor has no sound, it may be because of some reasons. One of the first reasons is your monitor ave no pre-installed speakers. 

Some other causes can be your monitor audio not being set as the default audio source, the volume of the monitor being too low or muted, and improper PC volume settings. 

There are some other possible causes such as improper connectivity or faulty audio cables, an outdated audio driver, a problem with the BIOS audio settings, and last can be a hardware issue.

How to fix the LG UltraGear monitor that has no sound?

If your LG UltraGear Monitor is not producing sound, you may have a Monitor Volume Muted or Too Low issue. 

You should check the volume settings on your monitor to ensure they aren’t muted or set too low. 

Additionally, be sure to check all of the audio connectivity such as cables and ports are properly connected and not faulty. 

If these steps do not resolve the issue, updating any outdated audio drivers that could be causing interference may help. 

You should also try resetting the monitor itself by disabling any BIOS audio settings or resetting it to factory defaults in case there is a hardware issue. 

Here is a step-by-step process to fix this issue: 

  1. No Pre-installed Speakers
  2. Monitor Audio Not Set as Default Audio Source
  3. Monitor Volume Muted or Too Low
  4. Improper Connectivity or Faulty Audio Cables
  5. Improper PC Volume Settings
  6. Update Outdated Audio Driver
  7. Disabled BIOS audio settings
  8. Factory Reset Your Monitor
  9. Hardware Issue

1- No Pre-installed Speakers

If your LG UltraGear monitor does not feature any built-in speakers, it means that you will be unable to generate sound without connecting an external audio device. 

Without a speaker, the LG UltraGear monitor is restricted to showing visuals and cannot provide any auditory output. 

The LG UltraGear may have ports such as HDMI or DisplayPort which can be connected to external speakers or headphones for sound production. 

You can also connect your LG UltraGear monitor to a computer or laptop with a headphone jack in order to use them for sound output instead.

2- Monitor Audio Not Set as Default Audio Source

If the LG UltraGear monitor is not producing sound, it may be due to the fact that your audio source is not set as the default. 

This issue can be addressed by locating and adjusting your sound settings on the LG UltraGear monitor. 

Typically, these settings can be found in an audio menu or sound settings from within the main menu of your LG UltraGear monitor. 

Alternatively, if you are connecting to a PC or laptop, you must make sure that your LG UltraGear monitor is set as the primary audio output device in your operating system’s device settings. 

Additionally, all cables should be securely connected and any external speakers properly plugged in and powered on. 

If none of these solutions work, try restarting your LG UltraGear monitor and double-checking for any discrepancies with regards to your sound settings.

3- Monitor Volume Muted or Too Low

If your LG UltraGear monitor is not producing any sounds, you may have a volume issue as well as the mute option selected. 

To double-check this and rule it out, start with going to the audio settings on your LG UltraGear monitor and raising its volume to the highest level possible. 

If that does not work, disconnect any external sound devices attached to your LG UltraGear monitor. 

Moreover, an incorrect setting in the audio configuration options on your LG UltraGear monitor might also cause no sound from it. 

Make sure all of them are configured correctly before checking again if there is still no sound coming from your LG UltraGear monitor even after doing so. 

It may also be because of loose speaker cables or another minor issue like that which must be fixed before you can listen to anything on your LG UltraGear Monitor.

4- Improper Connectivity or Faulty Audio Cables

LG UltraGear monitors offer superior audio and visual performance, which allows users to enjoy the gaming experience fully. 

If there is no sound coming from the monitor, it may be due to improper connectivity or faulty cables. 

Poor connection of cables can result in distorted or incomplete sound output. 

It is important to ensure that all connections are properly secured, including any wires running from your computer to the LG monitor as well as any HDMI connections. 

Additionally, check for any loose wires or cracks in the cable insulation that could cause a break in the signal. 

If you are using an external speaker system, make sure that audio cords are connected firmly both to your LG monitor and your speakers. 

You may also need to adjust sound settings on your LG UltraGear display and within your computer’s operating system for optimal performance.

5- Improper PC Volume Settings

Improper PC Volume Settings may be the cause of the LG UltraGear monitor having no sound. 

This can happen when the volume level has been adjusted to mute or set too low. Additionally, if the desired audio source is not selected and/or active, then no sound will be heard. 

To remedy this issue, check the computer’s audio settings to ensure that all volume levels are set to appropriate levels and that the desired audio source is selected and active. 

For more information on how to adjust specific settings for LG UltraGear monitors, please consult LG’s user manual or reach out to LG customer support for assistance.

6- Update Outdated Audio Driver

If your LG UltraGear monitor is still experiencing the issue of no sound, it could be a result of having an outdated audio driver. 

Updating the audio driver is likely to resolve the problem for you. Before updating your LG UltraGear audio driver, make sure that you have all the latest device drivers on your computer. 

Make sure that before downloading any updates, you verify if the LG UltraGear model number and version are accurate and then download only those updates. 

Once you’ve installed all necessary device drivers on your computer, go ahead and install the latest LG UltraGear audio driver after verifying if they are correct first.

To update your LG UltraGear audio driver:

  1. Open the Device Manager by right-clicking the Start menu and clicking “Device Manager” or pressing the Windows key + X > select Device Manager from the list of options.
  2. Expand the Audio inputs and outputs section then select LG UltraGear from the list of devices.
  3. Right-click on LG UltraGear and click the “Update Driver” option from the drop-down menu.
  4. Select Search automatically for updated driver software as shown in the figure below then follow further instructions given on-screen to complete the update process successfully.

Once you’ve completed all of these steps, check if this resolves your LG UltraGear monitor no sound issue or not by playing a game with sound effects enabled.

7- Disabled BIOS audio settings

With disabled BIOS audio settings as a possible cause, LG UltraGear monitors may not be able to produce sound. 

Disabled BIOS audio settings are the name of the motherboard’s firmware configuration option that controls how sound is handled. 

If this setting has been set to disable, then LG UltraGear monitors may not be able to output any sound. 

Before you attempt any other troubleshooting steps, it is important to make sure whether the BIOS audio setting has been enabled or not. 

In the setup by entering your computer’s CMOS Setup Utility by pressing a key (usually F2 or Del). 

When prompted during bootup and navigating through the Audio/Sound page where you should ensure that “Enable Audio” option is checked. 

Saving and rebooting will enable your LG UltraGear monitor’s sound capabilities.

8- Factory Reset Your Monitor

Factory resetting your LG UltraGear monitor is a good way to troubleshoot any sound issues you may be experiencing. 

This will restore the monitor to its original factory settings and can help resolve audio problems. 

To do this, make sure your LG UltraGear monitor is turned off, and then press and hold the Menu button on the monitor for 8 seconds. 

The ‘Reset’ menu will appear, allowing you to complete the reset process by selecting ‘OK.’ 

Once you confirm this, wait for the LG UltraGear monitor to reset itself. After it’s finished restarting, check if the sound works properly. 

If not, it’s possible that there is a deeper issue with your LG UltraGear monitor that needs further investigation.

9- Hardware Issue

When LG UltraGear monitors have no sound, it is most likely due to a hardware issue. 

This can be caused by a variety of issues, such as an electrical connection problem or an audio port malfunction. 

If the LG UltraGear monitor is connected using HDMI, make sure that the cables are securely plugged in and firmly connected to both devices (the LG monitor and the device sending audio). 

If using a speaker system, ensure that all speakers are correctly set up and securely connected to the LG monitor. 

Additionally, if the LG UltraGear monitor has separate 3.5mm Audio jacks for input/output, check these ports for any physical damage like corrosion or bent prongs. 

If there are any damages present, replace them with new parts before testing again.


In conclusion, if your LG UltraGear monitor has no sound, you can fix this problem by following these steps:

  1. Monitor Audio Not Set as Default Audio Source
  2. Monitor Volume Muted or Too Low
  3. Improper Connectivity or Faulty Audio Cables
  4. Improper PC Volume Settings
  5. Update Outdated Audio Driver
  6. Disabled BIOS audio settings
  7. Factory Reset Your Monitor
  8. Hardware Issue

If you have tried all these given steps and you have not found any solution, it is best to contact customer support. 

They will definitely give you the solution to troubleshoot your monitor sound problem because they have a qualified team. 

If there is a serious problem with your monitor, it is best to buy a new monitor instead of wasting your money on an LG UltraGear old monitor.

Related FAQs

Why does my LG monitor have no sound?

It is possible that your LG monitor has no sound due to corrupted audio drivers or outdated audio drivers. 

You can try reinstalling the latest audio driver for your monitor to see if this solves the issue. 

If not, then it could be a hardware fault and you should contact customer service for further assistance.

How do I get sound out of my LG monitor?

If you want to get sound from your LG monitor, replacing the audio cable will help. 

You need to change the existing audio cord with one that has a 3.5mm plug so it can be directly connected to your device. 

Before buying an audio cord, make sure that it is compatible with the type of device you are connecting to. Be cautious about any possible issues regarding compatibility. 

Once you connect the cable, you should be able to hear sounds after adjusting settings on your gadget.

Why does my ONN monitor have no sound?

There could be several reasons why your ONN monitor has no sound. 

First, make sure the mute button is not enabled by pressing it, and then check the volume knob or button to make sure it is turned up. 

If these settings are not causing the mute, you may need to adjust your sound settings in the monitor’s menu. 

If you are still having difficulties, then there is likely a problem with the audio cable or port.

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