ASUS VG248QE DisplayPort No Signal [This Should Work]

ASUS monitors are one of the best monitors for entertainment, gaming, and office work. 

But sometimes users have encountered the issue of no signal when connecting their monitors via the DisplayPort connection.

This can be a frustrating problem as it prevents your ASUS monitor from displaying anything on its screen.

But some troubleshooting steps will help you to resolve this issue and get your ASUS VG248QE monitor up and running again.

In this article, I’ll go over the most common causes of the ASUS VG248QE DisplayPort no signal error and provide several tips for resolving the problem quickly and easily.

ASUS VG248QE DisplayPort No Signal [This Should Work]

ASUS VG248QE DisplayPort no signal

If you are experiencing a “DisplayPort no signal” issue with your ASUS VG248QE monitor, there are several potential causes. The first step to resolving the issue is to check all your cables and connections, ensuring they are properly secured and functioning correctly. If that fails to resolve the issue, it could be due to an incorrect input source, refresh rate settings, or faulty DisplayPort cable. 

How to fix ASUS VG248QE DisplayPort no signal?

If you have ASUS VG248QE DisplayPort with no signal issues, you can fix this problem by following these steps. 

First, check to make sure all your cables have been reconnected securely and that you are using the correct input source.

If this doesn’t work, try changing the refresh rate on your monitor. 

Also, check to see if the DisplayPort connection is properly secured. It could be loose or disconnected.

You should be able to resolve any ASUS VG248QE DisplayPort no signal issue you may have encountered and get your monitor back by following these steps.

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

  1. Power Cycle Your Monitor
  2. Reconnect all your cables
  3. Choose the Correct Input Source
  4. Change the Refresh Rate on the Monitor
  5. Check Your DisplayPort Connection
  6. Switch to Another Cable or Device
  7. Update Your Device Driver
  8. Change the Graphic Card
  9. Reset Your Monitor
ASUS VG248QE DisplayPort No Signal [This Should Work]

1- Power Cycle Your Monitor

Power cycling your ASUS monitor can help correct a common issue where the DisplayPort connection does not show any signal.

You can do this by unplugging the power cable from the monitor. 

After unplugging the power cable, leave it off for a few minutes before plugging it back in and turning it on again.

This process helps you to reset both the hardware and software of the ASUS monitor and can often help to fix DisplayPort no signal issues.

You may need to try a different DisplayPort cable or adapter in case of power cycling procedure doesn’t resolve the problem. 

Because sometimes it can be faulty or incompatible with your ASUS monitor.

2- Reconnect All Your Cables

It is also important to ensure all cables connected to your monitor are firmly secured and in the correct port.

You should double-check that your DisplayPort cable is correctly connected from the video card on your computer or laptop to the monitor’s DisplayPort input.

Over time cables may get damaged, broken, faulty, or loose. 

So, if any cable of your monitor gets damaged, broken, faulty, or loose, this can cause no signal on your monitor.

To fix this problem, you should disconnect all the cables connected to your monitor and connect them again.

If you are still facing the problem, the monitor may have been configured to use a different video source.

You can check this by pressing the “Source” button on your ASUS monitor control panel until you reach the DisplayPort signal.

3- Choose the Correct Input Source

Incorrect input source The ASUS DisplayPort may not receive any signal due to incorrect input source settings.

To ensure that the ASUS DisplayPort receives a signal, users must select the correct input source.

This can be done by pressing the “Input Source” button on the ASUS VG248QE display and selecting DisplayPort as the input source.

It is also best to check the video card’s settings to ensure it sends the signal over the DisplayPort connection.

Additionally, checking any relevant cables for damage or loose connections is recommended. 

4- Change the Refresh Rate on the monitor

If you are still experiencing a monitor with no signal, it could be due to the refresh rate of your monitor.

To change the refresh rate of your monitor, access the menu options on your computer. 

Look for the display settings and open up the advanced display settings. Here you should be able to change the refresh rate of your DisplayPort. 

If this doesn’t solve your ASUS VG248QE DisplayPort no signal issue, it could be due to an outdated or faulty driver.

To check if a new driver is available for the ASUS VG248QE monitor, visit the ASUS Support site and download it.

5- Check Your DisplayPort Connection

If you are still having trouble with ASUS DisplayPort not displaying a signal, check that your monitor is properly connected to the video signal source via a DisplayPort cable. 

Look at the DisplayPort and ensure it is securely attached at both ends and the cable is in good condition.

If possible, try a different DisplayPort cable to determine if it’s just the one you are using causing the issue.

Next, ensure your display settings are configured correctly for your video signal. 

Set your display’s input source to DisplayPort and ensure the resolution is set appropriately for the video signal you send to it.

6- Switch to Another Cable or Device

Switching to another cable or device is one of the most common and easy solutions when ASUS monitor displays no signal.

To troubleshoot this issue, check if the monitor port is functional by connecting it to another monitor that supports the DisplayPort connection.

If the same issue still occurs, then it’s likely that the monitor port is damaged and requires repair.

Another possible solution is to check if the ASUS VG248QE display settings are set correctly.

7- Update Your Device Driver

If you have ASUS VG248QE and it’s not displaying a signal via the DisplayPort, your first most important step should be to check whether you have the most up-to-date device drivers.

Device drivers are software components that allow devices to communicate with your computer’s operating system.

Updating the device drivers can help to fix any compatibility issues or glitches that may be causing the to display have no signal via the DisplayPort.

If you have already updated your device drivers and still not displaying a signal, you should try connecting your monitor to a different port on your computer.

ASUS VG248QE can connect to DisplayPort and HDMI, so if one port isn’t working, try connecting ASUS VG248QE to the other.

8- Change the Graphic Card

If you have ASUS VG248QE DisplayPort with no signal issues, the problem might be with your graphics card as well.

Replacing your existing graphics card with another one could help to solve the issue. 

When looking for a replacement graphic card, you should ensure it is compatible with the ASUS VG248QE monitor and check its DisplayPort specification.

You should also ensure that the graphics card is properly installed and seated in its computer slot. 

If you still receive a monitor with no signal errors, try reseating your cable connections or using a different cable to connect your monitor to your computer.


In conclusion, if your ASUS VG248QE DisplayPort has no signal, you can troubleshoot your problem by following these steps:

  1. Power Cycle Your Monitor
  2. Reconnect all your cables
  3. Choose the Correct Input Source
  4. Change the Refresh Rate on the Monitor
  5. Check Your DisplayPort Connection
  6. Switch to Another Cable or Device
  7. Update Your Device Driver
  8. Change the Graphic Card

If you tried all the steps mentioned in this article and didn’t find a solution, contacting Asus support is better. 

If your monitor has a serious problem, buying a new one is better than wasting money on an old one.

Related FAQs

How do I fix DisplayPort’s no signal?

The first step in fixing DisplayPort’s “no signal” issues is ensuring the cable is connected securely and properly.

You should also ensure the cable is firmly connected to the video source, such as a computer, laptop, or another device, and your display.

If the connection appears loose or damaged, try replacing it with a new one.

How do I fix my Asus monitor with no display?

If your Asus monitor has no display, there are a few steps you can take to troubleshoot and fix the issue.

The first step is to check the power connection and make sure it is securely connected to an outlet.

Then, try using another cable or port if available. 

If that doesn’t solve the problem, reset your monitor by disconnecting it from its power source for 10-15 minutes and then reconnecting it.

Why does my monitor say no DisplayPort cable?

Your monitor is likely saying “No DisplayPort Cable” because you don’t have a compatible cable connected to your monitor.

DisplayPort cables are specially designed to carry high-definition audio and video signals between devices.

If you are attempting to connect your computer or laptop to a monitor, you must purchase a DisplayPort cable.

When shopping for cables, make sure that you look for one with the correct number of pins.

What is a DP signal on the monitor?

A DP signal on the monitor is a type of data communication called DisplayPort. 

It transmits high-definition audio and video signals from a source device, such as a computer, to a monitor or other display device. 

It supports full 1080p HD quality at 60Hz, supporting digital displays and analog devices such as televisions.

DP signals can be sent up to a distance of 15 feet, with higher-end cables extending the range even further.

The signal is also compatible with other types of audio/video connections, such as VGA and HDMI, allowing for flexibility in connecting different devices.

Why is my Asus monitor saying no signal?

The most likely reason your Asus monitor is saying “no signal” is that it isn’t receiving any input from the computer.

Check the cable connections and ensure they are securely connected to your monitor and computer.

Also, check that your video card settings are correct and that the correct display input source (e.g., HDMI, VGA, DVI) is selected in both devices.

If everything looks good there, but you’re still not getting a signal, try restarting both devices or another cable if possible.

Why is my monitor not detecting my computer?

If your monitor does not detect your computer, it could be due to many factors.

It could be an issue with the graphics card or driver, cables or connections that are loose/incorrectly connected, a power issue, setting changes within the display menu on the monitor itself, or insufficient RAM or processor speed in your computer’s hardware components.

It’s best to check these possible causes before seeking professional assistance.

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