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 you can’t get an image from your laptop to show up on your TV screen, try the following: Try booting up your PC/Laptop with the HDMI cable connected to a TV that is on.

Besides, Why is my TV not detecting my computer?

On the computer, select a lower screen resolution, then check if the image is output correctly. When the TV has another HDMI port, connect to it and check if the image is displayed correctly. … If changing the cable solves the problem, the original HDMI cable may have a problem.

Keeping this in mind, How do I get my computer to recognize HDMI? 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 fix HDMI not detected?

  1. Check your hardware. Make sure that the HDMI connection didn’t slip out. …
  2. Make sure that your HDMI device is the Default Device. …
  3. Update your drivers. …
  4. Rollback to the older driver. …
  5. Install drivers in compatibility mode. …
  6. Set your secondary display. …
  7. Run a full system scan. …
  8. Repair your registry.

Why does my TV say no signal when HDMI is plugged in?

Verify that the source device has power and is turned on. If the source device is connected with an HDMI® cable: Make sure the TV and source device are both turned on, then disconnect the HDMI cable from one of the devices and then connect it again. … Try a new or another known working HDMI cable.

How do I get my computer screen to show on my TV?

Simply run a HDMI to HDMI cable between the HDMI ports of the computer and TV to mirror content on both screens. Use a Mini HDMI to HDMI for connecting a tablet to the larger display.

Why is my laptop not connecting to TV with HDMI?

When HDMI from your laptop to TV doesn’t work, one of the possible reasons is the incorrect display settings on your laptop. So it’s always a good idea to check your laptop’s display settings: To check your computer display settings, press the Windows logo key and P on your keyboard at the same time.

Why is my TV not picking up 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 the HDMI device is not detected?

If your HDMI connection is still not working, it’s likely there are hardware issues with your HDMI port, cable or your devices. … This will resolve any problems you might be experiencing due to your cable. If changing the cable doesn’t work for you, try your HDMI connection with another TV or monitor or another computer.

Why does my computer say no signal HDMI?

A no signal error on a monitor could be a sign that your PC monitor is ignoring the graphics output from your PC. … If this is the case, make sure that the input source on your monitor is correctly set. If it isn’t, switch to the correct source (for example, HDMI or DVI for modern PCs) to get your monitor working again.

Why isn’t my HDMI working on my PC?

The issue of your HDMI port not working on your Windows Laptop can be simply a hardware failure. … Check your HDMI cable. Your HDMI cable needs not to be damaged and properly connected with your Windows laptop and HDMI device. Check if your HDMI cable is compatible with your System or another HDMI device.

Why is the HDMI not working?

Besides checking the HDMI cable, you must also check the HDMI ports of your TV and connected device. If the HDMI port is broken/damaged, it can result in HDMI cable connection issues. In case, the HDMI port turns out to be faulty, you should try using the other HDMI ports on your display or seek professional help.

How do you fix a TV that says no signal?


Reset the box

  1. Turn everything off at the wall.
  2. Check that all cables are securely and firmly in place.
  3. Wait for 60 seconds.
  4. Plug your TV box (not the television set) in and turn it on.
  5. Wait another 60 seconds, or until the lights on the TV box have stopped flashing.
  6. Plug everything else back in and turn it all back on.

Why is the HDMI not working on my TV?

Turn off all the devices. Disconnect the HDMI cable from the HDMI Input terminal on the TV. Disconnect the HDMI cable from the HDMI Output terminal on the connected device. … If the issue continues, repeat the process but try a different HDMI input on your TV to see if this improves the situation.

What do you do when your TV says no signal?

Most problems can be resolved by sending a refresh signal to your Spectrum Receiver. You an also try to reboot your receiver by unplugging the power cord and allowing at least 60 seconds before plugging it back in. Allow at least 20 minutes for the receiver to fully recover and then turn it back on.

How do I connect my PC to my TV using HDMI?


2 Connect the Computer to the TV

  1. Acquire an HDMI cable.
  2. Connect one end of the HDMI cable into an available HDMI port on the TV. …
  3. Plug the other end of the cable into your laptop’s HDMI out port, or into the appropriate adapter for your computer. …
  4. Make sure the TV and the computer are both powered on.

How do I enable HDMI output on my laptop?

Right-click the “Volume” icon on the Windows taskbar, select “Sounds” and choose the “Playback” tab. Click the “Digital Output Device (HDMI)” option and click “Apply” to turn on the audio and video functions for the HDMI port.

Why can’t I project my laptop to my TV?

Your PC can’t project to another screen, Try reinstalling the driver or using a different video card. The problem could be with loosely connected hardware, the display adapter driver, or a recent Windows Update which messed up the settings.

How do I display my laptop on my TV using HDMI?


How do I connect my laptop to the TV with HDMI:

  1. Power on your laptop and TV (both with HDMI port) and prepare an HDMI cable.
  2. Plug the HDMI cable into both your laptop’s and TV’s HDMI ports.
  3. Now you may see your TV with a blue screen showing No signal message. Press INPUT or SOURCE button on your TV remote. …
  4. Tada!

How do I get HDMI to work on my TV?

Switch to the HDMI source on your TV.

Use the SOURCE or INPUT button on your TV or remote to select the HDMI port. You’ll usually have to press it a few times until you reach the right port number. Once you reach the correct source, you should see the device’s image on the screen.

How do I enable HDMI on my TV?

This option will be found in your TV’s menu, options, or settings. Use the TV remote to option the settings menu and look for the option. You may also want to look at your TV’s instruction manual or just try performing a web search for the model of your TV and “Enable HDMI-CEC.”

How do I find my HDMI port in Device Manager?


Checking HDMI port of the Laptop

  1. Open your laptop and click on the start button.
  2. Right-click on “Computer.”
  3. Select the “Properties” option from the context menu.
  4. Click on the “Device Manager”.
  5. Look for your HDMI port in the list of ports under “Display Adapters”.

Why does my monitor say no signal when computer is on?

A loose connection between your monitor and your PC will trigger the monitor no signal issue. If you’re seeing the no signal message on your screen when your Windows system is running, the first thing you should check is whether your compatible video cable is firmly connected or not.

What do you do when your computer says no signal?

  1. Turn off your computer.
  2. Unplug the cable running from your monitor to your PC and plug it back in, making sure the connection is firm. …
  3. Reattach the cable running from your monitor to your PC. …
  4. Replace your monitor with another monitor if possible. …
  5. Open your PC case and locate your video card.