How to Fix a Samsung TV Mode Not Supported Error

Samsung TV Mode Not Supported: Samsung LCD televisions have both HDMI and VGA interfaces. These vents permit you to connect a PC to the Samsung and then see the computer’s display on the TV. Once connected, the monitor ought to be observable. When there’s an issue with the link, a“Samsung TV Mode Not Supported Suddenly” error will show on the monitor. This generally happens because the display resolution has not been configured to the PC correctly to enable the sign to be read by the Samsung.

How to Fix Samsung TV Mode Not Supported

This error message only appears in the event that you’ve put the origin in your TV to your device (like a set-top box or DVD player) that’s set to some resolution that the TV can’t accept.

  • A PC on the TV that’s outputting a greater resolution compared to the TV supports, or the video card driver has to be upgraded.
  • A combination A/V link that’s outputting a resolution greater than 480i.
  • An HDMI Link: External apparatus is set to automobile resolution, consider setting to some predetermined resolution output.
  • The HDMI cable is long, test using a 6ft or shorter cable. Longer cables may produce a manner not supported message.

See our guide for How to fix Samsung TV Network Error Code 012

Solution 1: The device connected must output a supported resolution.

The TV supports the following resolutions:

  • 480i/p (640 x 480)
  • 720p (1280 x 720)
  • 1080i/p (1920 x 1080)
  • 2160p (3840/4096 x 2160)

Solution 2: Switch off the TV and the external device.

  1. The TV and the external device should be turned off.
  2. Wait about 15 seconds after switching on the TV.
  3. The external device should be turned on.

In this test, the HDMI signal has been validated as having been sent between the two devices correctly.

Solution 3: Try to use an HDMI cable between 6 and 8 feet long.

An HDMI cable that is longer than 12 feet can sometimes cause the “Mode Not Supported” error message. Whenever a cable may be longer than 12 feet, make sure it is an ISF-rated cable.

Solution 4: A fixed output resolution can be set on an external device.

You can set the resolution settings in your external device so that it will automatically detect the resolution that will produce the best display to the content being displayed. Alternatively, set it to the highest resolution your TV and the external device support.

Solution 5: If the resolution doesn’t work, try another HDMI device.

Usually, the TV works well with a second HDMI device at the same resolution, which indicates the signal being sent from the original device is what is causing the problem.

Solution 5: Make sure your TV is updated with the latest software.

Update your software on your TV for new features and fixes for bugs.

Conclusion on Samsung TV Mode Not Supported

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