Troubleshooting “HDMI Monitor Not Detected On Windows 10” Issues

Published 2020-06-11

Are you frustrated because your Windows 10 is not detecting your HDMI monitor or TV?

Well, I’ve seen several people complaining that “Monitor not detecting HDMI Windows 10”, “Dell monitor not detecting HDMI”, “HDMI not detected TV” and similar queries on tech forums.

HDMI interface is undoubtedly one of the best ways to connect your PC to an external display, and you can work on a secondary screen without any lag. But things can get frustrating when it fails to work! But don’t worry, in this blog, we will provide you with the best methods to fix Windows 10 not detecting HDMI monitor/TV issues. By following these workarounds, you can enjoy uninterrupted media, increase productivity, and extend the lifespan of your device. So, let’s dive into the solutions and fix issues that might be blocking the system from detecting the second monitor/TV automatically.

Also Read: How To Setup Dual Monitors On Windows 10

Why “My Monitor Is Not Detecting HDMI”?

There can be several issues that can cause a monitor not to detect HDMI. Some of the most common reasons are included below:

Loose or improperly connected HDMI cable.
A damaged or faulty HDMI cable.
The input source on the monitor is not correctly set to HDMI.
The output settings on the device you are connecting to the monitor are not set to HDMI.
Outdated or incompatible graphics card drivers.
A faulty HDMI port on the monitor or the device you are connecting to.
A faulty HDMI adapter or converter.
A damaged or faulty monitor or device.

By troubleshooting these common issues, you can easily identify and resolve the problem preventing the monitor from detecting HDMI.

How To Fix HDMI Monitor Not Detected In Windows 10?

If your monitor or TV was working earlier and stopped displaying all of a sudden, then here are a few changes you can implement before making further configuration settings on Windows 10:

Try These Old School Methods To Fix The HDMI Connection Issues:

Make sure the cable is correctly inserted on your PC at one end & the Monitor or TV on the other one.
Check & ensure the ports and cable ends are not covered with dust.
Try a second HDMI cable or use the existing one on a different TV to make sure that the cable is not faulty.
Connect another known working monitor to determine that the issue is not with the graphics card.
Make sure you disconnect all peripherals to ensure none of the other external devices are in conflict with the display.
Reboot your computer and monitor or TV.
Try updating the external monitor firmware to fix potential bugs and compatibility issues.

Method 1. Use The Detect Display Option To Connect Any HDMI Monitor Not Detected

Microsoft has inculcated a Detect Display which can be used to fix any display not detected in Windows 10. This comes in handy, especially when the monitor or TV is of an older make or model and cannot be detected by Plug N Play method. The steps for manual detection of a display device are:

Step 1: Open the Windows Settings Menu by pressing Windows + I and click on System.

Step 2: From the options on the left-hand pane, select Display.

Step 3: Scroll down till you locate the multiple displays section and then, click on the Detect button.

This is a simple method and has worked for many in cases of Windows 10 not detecting HDMI monitor.

Also Read: Fix: AOC USB Monitor Not Working On Windows 10

Method 2. Use Hardware and Device Troubleshooter

If the second monitor/TV is not detecting a signal on Windows 10, you can try running the automatic Hardware and Devices Troubleshooter to fix the issue.

Step 1: Open the Search bar and type “Troubleshooting” in the Search box.

Step 2: Hit the “Enter” button and navigate to the “Troubleshooting” tab.

Step 3: Click on the “View All” option from the upper-left corner of the screen.

Step 4: Select the “Hardware and Devices’ option from the list and click the “Next” button to run the troubleshooter.

The troubleshooter will automatically find and fix the problems related to devices and hardware.

Method 3. Toggle Between Various Projection Options

Microsoft allows its users to project Windows 10 screen to many different displays with a variety of connectors like VGA, DVI, Mini DisplayPort and HDMI. This can be facilitated by pressing Windows + P shortcut keys on the keyboard and then choosing the right option.

The Project to Second Screen menu can also be brought by typing the keywords in the search box on the left bottom corner. Once you call upon the menu, you will receive the following options:

PC screen only: The first option is generally selected by default, and it is the option that must be selected to resolve any issues of HDMI monitor not detected in Windows 10.

Duplicate: This option replicates the content on all monitors connected.

Extend: This option allows the user to slip the desktop contents between two monitors.

Second screen only: This option is to cast the screen on second display device, mainly a projector. This can be the main reason for display not detected in Windows 10.

Make sure that the first option labelled as PC Screen only is selected so that the display does not reflect any other screens.

Also Read: 5 Best Free Monitor Calibration Software

Method 4. Update Drivers

Drivers play an essential role when it comes to establishing a connection between the hardware and the software. If you have missing, corrupted or outdated graphic drivers, then this can result in Windows 10 not detecting HDMI monitor. It is easy to update drivers by using the inbuilt driver updater tool:

Step 1: Press the Windows + R to open the Run box and type “devmgmt.msc” to open the Device Manager.

Step 2: In the new window, locate Display Adapters and make a right-click on your graphics card.

Step 3: From the contextual menu, choose Update Driver.

Step 4: Choose “Search automatically for updated driver software”, and Windows will automatically search the updated driver for you.

If the Windows operating system is unable to find a driver for you, then you can consider using an alternative third-party driver update tool like Smart Driver Care for an automated and guaranteed process that would accomplish within a couple of clicks.

Also Read: How To Fix Color Monitor Problems In Windows OS

Method 5. Modify Graphic Control Properties

The last troubleshooting step to fix HDMI monitor not detecting is to change the graphic settings from the Graphic properties in your system.

Step 1: Make a right-click on any blank space on your desktop and click on Graphics Properties to open the Intel Graphics Control Panel.

Step 2: Choose Display and click on OK.

Step 3: Now search for Display section and click on Multiple displays under it.

Step 4: Click once on the Operating Mode drop-down button and look for your display name.

Note if you have an NVIDIA Graphics card, then download this tool for help with Windows 10 not detecting HDMI monitor. And if you are using AMD instead, then you can download the AMD tool to resolve any display not detected in Windows 10 issue.

Also Read: How to Choose A Gaming Monitor: Things to Keep In Mind

The Final Word On How To Fix HDMI Monitor Not Detected In Windows 10

It can get frustrating if you face display not detected in Windows 10 error and the above four methods can resolve your issue if it is caused by specific misconfigured settings only. For hardware issue, you will have to either replace the device or cables or consult a technician. As per troubleshooting forums, updating the drivers generally fixes a lot of issues in the computer.

For any queries or suggestions, please let us know in the comments section below. We would love to get back to you with a solution. We post regularly on the tips and tricks along with solutions to common issues related to technology.