Why does my TV say no signal through PC?

Why does my TV say no signal through PC?

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. If your TV supports HDMI Enhanced Format, and the source supports 4K, turn on the HDMI Input Enhanced setting to receive high quality 4K signals from the source.

Why isn’t my PC detecting my TV HDMI?

Unplug the HDMI cable from your computer/TV and reattach the cable. Inspect the HDMI ports (PC and monitor/TV) and make sure there are no debris or dirt and use a soft-bristled brush to clean those ports. Try another HDMI cable to see whether you’re dealing with a faulty cable.

Why is there no video output from my PC?

Open your PC case and locate your video card. Remove the card and then replace it firmly in its slot or, if possible, insert the video card into another slot on your motherboard. A video card that is not making a firm connection will not display images to the monitor. Close your PC case and test the monitor again.

What does it mean when it says no video signal?

A “No Signal”, “No Source”, or “No Input” message will appear on your TV screen if the TV is not receiving a signal from your TV box. This is often a result of either the TV box being powered off, not being properly connected to the TV, or the TV being set to the wrong input.

How do I get my computer to recognize my HDMI cable?

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.

Can I cast my PC screen to my TV?

How to cast a Windows 10 desktop to a smart TV

  • Select “Devices” from your Windows Settings menu.
  • Click to “Add Bluetooth or other device.”
  • Select “Wireless display or dock.”
  • Make sure “Network discovery” and “File and printer sharing” are turned on.
  • Click “Cast to Device” and choose your device from the pop-up menu.