Fire up your Control Panel again, choose Hardware and Sound > Display, then choose “Connect to an external display.” Connect your second monitor. If you don’t see a dual-monitor display near the top of your monitor screen, click “Detect” or check to make sure the monitor is connected properly.
What do you do if your monitor is not detected?
How to fix external monitor connection issues via hardware troubleshooting
- Confirm the monitor is connected to a power source.
- Confirm the monitor is turned on.
- Turn off then turn on the computer to refresh the connection.
- Use the monitor’s built-in controls and select the correct input port.
Why is my computer not detecting my monitor?
If the cable is damaged or malfunctioning, Windows won’t detect the second monitor. If you change the cable and the new cable works with your display setup, it means the old one is faulty. Try using the second PC monitor with a different system to isolate whether the issue is with the primary system or the monitor.
How do I get Windows to recognize my monitor?
Click on the Start button to open the Settings window. Under the System menu and in the Display tab, find and press the Detect button under the heading Multiple Displays. Windows 10 should automatically detect and other monitor or display on your device.
Why won’t my monitor recognize HDMI?
Solution 2: Enable the HDMI connection setting
If you want to connect your Android phone or tablet to the TV, make sure the HDMI connection setting is enabled on your device. To do it, go to Settings > Display Entries > HDMI connection. If the HDMI connection setting is disabled, enable it.
Why did my monitor suddenly stop working?
Check for disconnected monitor power cable connections. Your monitor might be working fine and your only problem may be a loose or unplugged power cable. … A disconnected monitor power cable could be the cause of your problem if your monitor’s power light is completely off.
How can I tell if my monitor is HDMI?
Manually Detect Display
Step 1: Launch the Windows Settings Menu and select System. Step 2: On the left-hand pane, select Display. Step 3: Scroll to the Multiple displays section and tap the Detect button. Now check if your PC detects the connected HDMI monitor.
How do I get my computer to recognize 2 monitors?
Set up dual monitors on Windows 10
- Select Start > Settings > System > Display. …
- In the Multiple displays section, select an option from the list to determine how your desktop will display across your screens.
- Once you’ve selected what you see on your displays, select Keep changes.
How do I install a monitor driver?
Download the attached ZIP file including monitor drivers to your PC and extract it.
- Under “Control Panel”, open “Device Manager”.
- Find the Monitor which you want to install/update the driver under “Device Manager” and double click the icon.
- Go to the “Driver” tag and click the “Update Driver” button.
Why does my HDMI port not work?
First, make sure that you go into your PC/Laptop settings and designate HDMI as the default output connection for both video and audio. … If the above options don’t work, try booting up the PC/Laptop first, and, with the TV on, connect the HDMI cable to both the PC/Laptop and TV.
How do I setup multiple monitors on Windows 10?
Set up dual monitors on Windows 10
- Select Start > Settings > System > Display. …
- In the Multiple displays section, select an option from the list to determine how your desktop will display across your screens.
- Once you’ve selected what you see on your displays, select Keep changes.
How do I get my 3rd monitor to work?
How do I get 3 monitors to work on Windows 10?
- Try to reconnect the monitors one by one. …
- Change the display settings in the Control Panel. …
- Check for updates. …
- Update your graphics card drivers. …
- Try to enable Set up Multiple Displays for Nvidia graphic cards. …
- Disable Integrated Intel card.