The addition of another monitor is a great way to enhance the display. An enlarged screen is very beneficial in viewing large topography or playing games. It has been noticed that sometimes it is very easy to get connected via a second monitor but more often windows 10 does not detect it.
This problem maybe is the issue of some hardware or some malfunctioning drivers. If your second monitor detecting but not displaying, then we will easily solve your problem. You have to follow a series of steps and your job is done.
In this tutorial, we mainly focus on three different ways concerning the secondary display issue.
- Solution for Second Monitor not detecting by hardware troubleshooting
- Using windows 10 settings to curb the problem of the second display
- Updating the latest drivers to solve the issue of the second display not detecting
Fixing the Second Monitor Detection Problem on Windows 10
Method #1: Hardware troubleshooting to Solve Second Monitor Display Problem
In most cases, a second monitor not detected is associated with software issues, however, hardware not responding due to some connection fault can also be the major reason behind it. Sometimes you are unable to locate the display in Windows 10 built-in settings. Below mentioned steps are quite helpful in this regard;
- Ensure the secondary display is getting the power supply
- Then the monitor should be in the ON state
- A reboot is effective mostly, as it refreshes the peripherals
- If your monitor has customizable settings then make sure to select the secondary display within your monitor’s settings.
- A loose cable connection between Graphics Adaptor and Monitor can also be the reason. So check it.
- To get rid of junky signals disconnect both ends of the cable and connect again after a while.
- Maybe the cable is not carrying an adequate signal, so try replacing it.
- You have to differentiate between different variants of ports and the cable should be chosen accordingly.
- Another best option is to switch between ports if you have more than one graphics card and monitor.
- Trying to connect the monitor with some other System to make sure that the display is working as it should be.
- Some bugs and compatibility issues are causing obstacles, to get rid of them you can update the device’s firmware.
The above-mentioned steps are most often helpful and the problem gets resolved, however, if the issue is persisting, you may switch over to other methods which are being described in the preceding lines.
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Method #2: Windows 10 settings to resolve Second Display not detecting
After checking and ensuring everything is fine with your physical connectivity and the computer won’t detect the second display still not detecting the display you can proceed to windows 10 built-in settings to forcibly detect the second display.
Forcible Second Display Detection
- First, open up the settings.
- Select the system and then Display.
- The option under the “Multiple Displays”, click on the DETECT button to connect the second display.
After completion of the steps incorrect way. Your second display should be detected.
Wireless Display Connection
Windows 10 allows you to connect Secondary Display wirelessly via Bluetooth. The following steps are easy to be followed.
- Go to settings and click on the devices.
- Select “Bluetooth & other devices options”.
- Click on the “Add Bluetooth Devices” option.
- Next, you have to select the “wireless display or dock” option.
- Make sure the wireless display is turned on and discoverable to other devices.
- Wireless Monitor, TV, or PC should have to be selected from the list.
- Follow the directions provided.
The successful compliance with the above instructions will result in secondary wireless display detection.
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Method #3: Updating to Latest Graphics Drivers
The second monitor’s no signal Windows 10 can be caused by outdated Graphics drivers. As Windows 10 platform is quite sensitive in this regard. Any malfunctioning and obsolete drivers are treated the same way. The easy and workable solution is to upgrade the drivers, however, sometimes there are reasons to downgrade them as well. Since some drivers have not the latest support available. Hopefully, these tricks work well in solving the issue of the secondary display not detecting.
Below is the break-up of steps that needs to be coped up with.
Graphics Driver Updating
In the Settings, go to Update & Security.
Select Windows Update
Expand the View optional updates option.
Click on the Driver updates and then select the New driver to be installed.
The download and Install buttons are there just click on them.
Windows Update will automatically detect, download, and install the drivers once you have carefully selected the options. Alternatively, if windows are not carrying the latest drivers, then look into the manufacturer’s website.
Reinstall the Graphics Driver
Sometimes it becomes viable to remove the existing drivers and then fetching the new drivers. This simple trick greatly helps the issue
- In the Start, Go to Device Manager.
- Expand the Display Adaptors section by clicking the down arrow
- Uninstall the device drivers by right-clicking and selecting the Uninstall option
- In the new dialog box select the Uninstall button.
- Restart your computer.
- After the restart, the monitor is to be detected automatically in Windows 10, however, if still not then again go to device manager and Scan for Hardware Changes option.
These steps will help you in getting your second display back.
Degrading the Graphics Drivers
Windows 10 updates sometimes cause some of the drivers to stop working properly. So if you have recently updated the windows and your computer not detecting the second monitor, then you should try degrading or rolling back the Graphics Drivers. This is done because the older version of drivers is working as it should be.
Go to the start menu and search for the device manager.
Select the Display Adaptors options and expand them.
Select the properties option by Right Clicking the Graphics Adaptor.
On the driver tab, click on the Roll Back Driver.
A dialog box will appear, asking you a question.
Answer the question.
Click on yes and then restart your computer.
These steps when done in an orderly way enable the second display in windows 10.
Method #4: Graphics Drivers Update using Manufacturer Website
Sometimes Windows 10 is not fully acquainted with the latest drivers besides having updates. That is why windows won’t detect the second monitor. We recommend you upgrade the Graphics Driver using the manufacturer’s website so that you are having up-to-date drivers. This will solve the issue in a better way.