What you have to do When Your Second Monitor is Not Detected

Second monitors provide an easy & suitable way to better productivity or produce your gaming encounter. Not just that, but it also provides you a larger canvas that performs as an additional workspace for general agrregating. Today’s topic of this guide is “What you have to do When Your Second Monitor is Not Detected”.Second Monitor is Not Detected

However, Connecting your second PC monitor is normally a plug-&-play procedure. But in some examples the Windows 10 probably not be able to check the monitor. Similarly, there are a few basic root causes of this issue, just like a damaged or injured cable, your PC lacks help for the second display. You guys must have an outdated driver, or the display drivers are unable to control the second display.

Whether your second monitor is not detected, just use this guide in order to troubleshoot and fix issues with your monitor.

Also, we must made a short video that goes over all the steps that are mentioned in this article, so guys feel free to read it out below.

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Way to Fix Second Monitor Is Not Detected in Windows 10

You guys are also able to start with the following basic troubleshooting instructions. However, these probably fix your issue with the second monitor not detected just before you guys must have to dig deeper into other problems.

  • First of all, here you must make sure that you are using the right cable to connect your PC & the second monitor. Whether the cable is injured or malfunctioning, though the Windows won’t detect the second monitor. Whether you guys turn the cable & the new cable works with your display setup, so it just means that the old one is faulty.
  • Disconnect any accessories such as the connected adapters, dongles, or docks that could cause hardware conflicts b/w your computer & second monitor
  • Try using the second PC monitor with a various system in order to isolate if the issue is with the initial system or the monitor.
  • So you must check if the second monitor is connected to a power source. Similarly, some monitors also have a switch at the back to power on the display.
  • Now confirm that the correct input (HDMI, DVI, etc) is chosen using the built-in controls on your monitor.
  • Here you must connect another working monitor to check whether the problem is with the graphics card.
  • You probably have to update the firmware of the display you are oirganizing as a second monitor in order to resolve any compatibility problems or bugs. You are also able to do this by going to the display enhancer’s website. Must check the support page for info just on way to apply the current firmware update.

Reboot Your PC

Rebooting your PC just works functionally for many problems. Including when your second monitor is not detected. A reboot closes all other procedures that are running. That probably interfere with the connection between your computer & also the second monitor.

To reboot your computer, you must have to tap Start > Power > Restart.

Force Windows 10 to Detect the Second PC Monitor

Whether there are no physical connection issues with your computer & second monitor. Though you guys are also abel to use the Settings app to force detection of the second display.

  1. First of all head to the Settings > System.
  2. Here tap Display.
  3. Now you should move to the Rearrange your displays section & click Detect.

Connect a Wireless Display

Whether your physical connection (through cable) does not help Windows 10 check the second monitor, try connecting a wireless display rather.

  1. First of all head to the Settings > Devices.
  2. Then tap Bluetooth & other devices.
  3. Now choose Add Bluetooth & other devices.
  4. Must tap Wireless display or dock.

Make sure that the wireless display is on & it is discoverable. Choose the display from the list, & then follow the on-screen tips and tricks to complete the setup.

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Check Your Display Adapter

Whether you are able to connect one external monitor. However, the second monitor is not detected, it is possible that your graphics card (also known as the display adapter) unable to support enormous monitors at the exact time. In this case, a display breaker won’t support you to extend your display to the second monitor either just because it copy the exact signal rather then creating two independent signals.

Whether your computer just has a single video output port. Although it just means that you can support one external monitor. In order to support enormous monitors, you will need a USB adapter for an extra video output port or a docking station.

Update, Reinstall, Or Roll Back The Graphics Driver

A buggy, outdate, or corrupte graphics driver probabl one of the basic reasons so that is why Windows 10 won’t check your second PC monitor.

In order to resolve this issue, you are able to also update, reinstall, or roll back the driver to a prior version in order to fix and restore the connection b/w your PC and the second monitor.

Update a Graphics Driver

  1. In order to update the graphics driver, simply right-click Start > Device Manager. Tap the Display adapters category just to expand it.
  2. Now you should right-click on your display adapter (graphics card) & choose the Update Driver.
  3. Tap Search automatically for updated driver software, and then reboot your PC.

Windows Update will instinctively download & install the update whether it finds a recent driver. Check if the second monitor detects though after updating the driver.

Reinstall The Graphics Driver

  1. First of all you have to right-click Start > Device Manager > Display adapters. Here right-click your PC’s display adapter and then tap Uninstall device.
  2. Now uncheck the Delete the driver software from this device box & then tap Uninstall.
  3. Reboot your computer & must move back to the Device Manager. Find & right-click your computer’s name underneath Computer. Tap Scan for hardware changes.

Therefore, during startup, Windows will also try to consistently reinstall the graphics driver. Though after which you are also able to try to connect to the second monitor again.

Roll Back The Graphics Driver

However, a driver update can prevent Windows 10 from checking your second monitor. Whether this happens, you guys can also roll back the prior graphics driver to resolve the issue.

  1. First of all, right-click Start > Device Manager & double-click the Display adapters category just to expand it. Now right-click your PC’s display adapter and tap Properties.
  2. Tap the Driver tab.
  3. Tap Rollback Driver. Whether the Rollback driver button is unavailable (grayed out). You are unable to roll back the driver. Though you guys should be able to find an previous version of the driver from your device enhancer’s support website.

Whether the rollback driver button is available, tap Yes and then reboot your PC.

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What you have to do When Your Second Monitor is Not Detected – Conclusion

Whether you used any of the resolves above, & Windows is now able to detect your second monitor. So then must tell us about it in the comments section below. If you face any issue or have queries so then you can ask us in the comments section below.

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