Why does my TV say unsupported signal check your device output?

This error message will be displayed if a device connected to the television via the HDMI® connection is outputting an audio format that is not supported by the television. The television supports PCM audio only. Change the audio output settings of the connected device to PCM or two-channel audio to resolve this issue.

Why does my TV keep saying unsupported mode?

What does unsupported mode on TV mean? If ur computer is set to a resolution higher than what the TV can display, then it will say that its unsupported (that is only if the TV cannot downscale the signal) …. Also, the refresh rate should match that of the TV..

What do I do when my TV says unsupported video format?

Resolved: “Unsupported Video Format” Error
  1. Install the Proper Codec for an Unsupported Video File. Codec is generally either hardware or software which encodes and decodes the video file. …
  2. Use Another Media Player. …
  3. Convert the Format Of The Video File. …
  4. Repair the Corrupt Video File.

How do I fix an unsupported HDMI?

Make sure the HDMI cable is securely connected at both ends. Turn the camera and TV back on. Make sure the TV is set to the correct video input to receive the HDMI signal. Make sure the camera HDMI Resolution setting is set to AUTO.

How do I fix unsupported mode?

Reboot your computer and repeatedly press the “F8” key until you can select a Safe Mode option. Once within Safe Mode, launch the Start menu and type “screen resolution” in the text box. You can then launch the screen resolution settings and change them in Safe Mode.