If this is your situation or experience, there are lots of ways you can solve it. Maybe you are a graphic designer, a coder, or a content developer who uses two monitors in order to view more information and content on your screen. And if your laptop won’t detect the second monitor, then this could be frustrating. Thankfully, this guide is here to save you time and help you fix the problem with some of the best solutions. Let us check them out.
Why is my laptop not detecting my second monitor?
Some of the most common reasons your laptop won’t detect your second monitor is because of the below-mentioned reasons.
There is a driver-related issue. – If you are experiencing issues after recently updating your driver, then there could be a bug in the latest version. You haven’t updated your drivers. – There are chances that you haven’t updated your graphics driver to the latest version, which possibly resolves the underlying problems. Some important system files are corrupt. – Chances are some program has replaced or corrupted the important system file related to it. The installed driver isn’t compatible. – You haven’t installed the compatible version of the driver on your PC. The second monitor is having issues. – There might be a problem with the second monitor itself or you haven’t enabled the second monitor.
Why does my monitor say no signal when HDMI is plugged in?
Check out the reasons your monitor says no signal when you connect the HDMI cable to it.
The connection is loose. Your HDMI cable is faulty. The graphics and chipset drivers aren’t up to date. You forgot to switch to the appropriate input source on your monitor. There is some issue with your monitor.
How can I fix my computer not detecting a second monitor?
1. Check the Display settings
1. Press the Win+ I keys to open Settings. 2. Select Display. 3. Check the option for Multiple Displays.
If your laptop doesn’t detect the second display, the option will not show. In this case, make sure the monitor is turned on and plugged into your video port.
Then, press Detect.
Select the correct source labeled on your monitor’s controls so that you’re using the correct video port.
If your computer is not detecting your second monitor, the first thing you need to do is check your Display Settings. It is possible they aren’t properly configured, and this might be the cause for your issue.
2. Perform a System Restore
Use System Restore to create restore points when you install new apps, drivers, or Windows updates, or when you create restore points manually. If the laptop won’t detect the second monitor, try and restore the system and see if it helps. Restoring doesn’t affect your files. It, however, removes apps, drivers, and updates installed after the restore point was created. Since you won’t be manually fiddling with important system files, there is 0 chance you will mess things up if you use a third-party tool, therefore we strongly encourage you to use one.
4. Install the latest driver updates
If you check Windows Updates and find that driver updates are available, install them and check if it helps fix the problem. Thankfully, if you happen to run into such issues, there is a specialized Windows repair software that can help you solve them in no time, and it is called Restoro. This is how you can fix registry errors using Restoro: After the process is completed your computer should work perfectly fine and you will no longer have to worry about Windows Update errors of any kind. ⇒ Get Restoro Disclaimer: This program needs to be upgraded from the free version in order to perform some specific actions. SPONSORED This checks for commonly occurring issues and ensures any new device or hardware is correctly installed on your computer. Follow the instructions to run the Hardware and Device troubleshooter. The troubleshooter will begin detecting any issues that may be causing your laptop not to detect the second monitor. Windows will immediately detect your system’s configuration and download appropriate drivers for it. Install drivers from Device Manager In case of Windows Update does not detect your driver, or you couldn’t get it from the manufacturer’s website, you can try using Device Manager on your laptop. Use a third-party driver updater If you’re tired of manually searching for updates in your device manager, know that you can use a specialized app to automatically update them. The software will scan your PC for compatible driver versions, and with just a few clicks, it will install them for you.
5. Scan for hardware changes
If it shows generic PnP, uninstall the driver and download the latest driver from the manufacturer’s website as explained in solution 4 above. Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions. Note: If your monitor doesn’t support adapters, then the laptop won’t detect the second monitor. This ideally means then that your monitor can run through straight connections only.
6. Install drivers in compatibility mode
7. Update basic video driver
8. Check if the second monitor is enabled
Note: If the two monitors are not visible on this screen, click Detect button. Once you enable the second monitor, right-click your Desktop screen and it will display the second monitor. The above steps are for Windows 10, but if you have a Windows 11 PC, you can check out this guide. If you choose Show Desktop only on 1, then the laptop won’t detect the second monitor in the Display Settings menu.
How do I force the monitor to detect?
That’s about it for this article. We hope these solutions will help you fix your laptop not detecting a second monitor issue. Let us know in the comments section whether any of these solutions worked to resolve the issue.
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