No DP Signal From Your Device Dell Monitor

Dell is one of the most popular brands of laptops, desktops, and other devices globally. In 2007, Dell announced the DisplayPort, a digital display interface. At the time, it was hailed as the next-generation replacement for DVI and VGA.

However, as a Dell owner, you may have experienced a problem where you try to plug in your device to a monitor or TV but don’t get a signal. This article will help walk you through some easy fixes for that problem.

But What DP Actually Is?

Several Dell devices, including the XPS 13 and 15, use a proprietary connection called DisplayPort. This connection is used to output video and audio to external displays and speakers.

How to Troubleshoot No DP signal from your device Dell monitor?

If your Dell monitor is not getting a signal from your device, you can take a few troubleshooting steps. Follow these steps:

1. Update graphics driver:

A faulty graphics driver may result in this issue. You can also try updating the graphics driver to fix this issue. Using Windows 10, go to Device Manager, right-click on the device, and select Update Driver Software.

2. Update BIOS:

The latest BIOS may also be causing this issue. So you should update it and check if the issue is resolved. Dell has a BIOS update for the Dell U2410 monitor. This is an issue with older monitors, and your device will not detect the display if you do not have this update.

3. Disable or uninstall third-party devices:

If any third-party device is installed in your system, such as a USB hub, DisplayPort converter, HDMI to VGA adapter, etc., then unplug it and check if the issue is resolved. If yes, you should get in touch with the manufacturer of that device and ask for a solution.

4. Use a different cable:

In case your monitor has more than one DisplayPort input, try using another cable to check if the issue is resolved. If yes, then you should get a new cable and replace the old one. Moreover, also make sure that you are using a certified DisplayPort cable with your Dell device and check if it is not faulty or damaged. You can also try connecting your Dell device to another monitor with a different DP cable to see if the issue persists.

5. Restart your Computer:

The driver might have gotten corrupted, or there could be some other software issues. If restarting the computer does not fix the issue, remove all connected devices and then try connecting your Dell monitor to the computer again. This will help you identify real issues whether it is hardware or software issues.

6. Disable Power Saving Mode:

Power saving mode may also cause this issue. You can try disabling power-saving mode to fix this issue. To disable power saving mode, go to your monitor’s menu and disable it. If you are not sure how to do this, refer to your monitor’s user manual.

7. Update graphics card driver:

Go to the official website of your graphics card and download the latest driver for it. Then, install the latest driver on your computer. If you are unsure how to do this, refer to your graphics card’s user manual.

8. Disable Overdrive:

Overdrive may also cause this issue. In order to fix this issue, you can try disabling overdrive in AMD Catalyst Control Center or Nvidia Control Panel. To disable overdrive, go to your graphics card’s control panel and set the “Enable OverDrive” option to “OFF.” If you are unsure about doing this, refer to your graphics card’s user manual.

9. Set Power Management Mode:

If you have a Radeon HD 7000 series or above graphics card, set power management mode to “Prefer Maximum Performance.” To do this, go to AMD Catalyst Control Center -> My Digital Flat Panels -> LCD Preference Page -> Power Management Mode.6.

10. Disable Anti-Aliasing:

Anti-aliasing can also cause this issue. You can try disabling anti-aliasing to fix this issue. To disable anti-aliasing, go to your graphics card’s control panel and set the “Anti-Aliasing Mode” option to “Application Controlled.” If you are unsure about doing this, refer to your graphics card’s user manual.


If you see a no DP signal message from your Dell monitor, don’t worry – you’re not alone! This is a relatively common problem, and we have given a few tips that might help. If you’re still having problems, contact Dell support for more help. Please leave a comment down below if this article was helpful or have any other questions.

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