In the Device Manager, expand the Display adapters section.ĭepending on the processor and GPU you are using, you may see multiple options- Intel UHD Graphics, AMD Radeon Graphics, and Nvidia RTX/GTX graphics. Type device manager in the Windows search bar and open the app.
You can also update display drivers from the Device Manager.
Download and install all the pending Windows and third-party updates. To get necessary updates, go to Settings > Updates & Security > Windows Update. This is a temporary setup to allow you to install the pending driver updates after setting up your PC. New and OS upgraded computers come with a generic display adapter. Your system may fail to detect the second monitor if you run an outdated version of the display adapter drivers. If you have followed all the steps and still the secondary monitor is not working, follow the additional steps outlined below. Related: 3 Easy Steps to a Dual Monitor Setup in Windows 10 You may also want to check the Display or HDMI port for any issues.Ĭhange and connect to a different input/output port if your system has multiple ports available.Ĭonnect your monitor to another computer to determine if the issue is with your computer or monitor. You may also want to disconnect the HDMI or DisplayPort cable, wait for a few seconds, and reconnect.Ĭheck your signal cable for wear and tear. Make sure the cable is connected firmly on both ends. The power button is usually located on the bottom right-hand side. Perform a quick system restart to fix issues occurring due to temporary glitches.Ĭlick on the Action Center at the bottom right, then click on Project and ensure you have selected, Duplicate, or Extend.Ĭheck if your monitor is connected to a power source and turned on. So before we delve into the more technical troubleshooting aspects of this guide, follow these tips to see if you have done the basics right.
More often than not, it's the basic things that prevent your PC from detecting a secondary monitor. Let's explore the multiple ways to help you troubleshoot external monitor connection issues in Windows 10.īasic Troubleshooting Tips to Fix When the Secondary Monitor Is Not Detected
However, sometimes your system may fail to detect the second monitor due to hardware or software reasons.įortunately, troubleshooting this problem is easy. Windows 10 makes it easy to connect a secondary monitor to your setup to boost productivity.
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