Why is my TV saying no signal on HDMI?

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.

How do I fix HDMI 1 no signal?

How do I fix an HDMI with no signal?

  1. Update the chipset and graphics drivers.
  2. Troubleshooting tips.
  3. Change turn-on sequence.
  4. Check resolution output settings.
  5. Change the HDMI connection.
  6. Check for firmware updates.

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

Disconnect and reconnect the HDMI cable. Disconnect the HDMI cable from the back of the TV and the external device. Then reconnect it firmly to the external device first, then connect it to your TV. If it still doesn’t work, try the cable in a different port.

Why does my screen say no signal?

A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. Here’s how to properly check your DVI, HDMI or DisplayPort cables: Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in).

How do I get a signal on my TV?

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.

How do I reset the HDMI port on my Samsung TV?

Disconnect and reconnect the HDMI cable. Disconnect the HDMI cable from the back of the TV and the external device. Then reconnect it firmly to the external device first, then connect it to your TV. If it still doesn’t work, try the cable in a different port. Don’t forget to select the new source.