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Update or Downgrade Samsung Firmware

Written by Giuseppe

Following are the steps to update or downgrade Samsung firmware.

  • Copy USB image named such as T-HKMLAKUC in USB root location. Example:

  • Connect USB to TV

  • Go To Software Update Screen

  • Menu -> Support -> Software Update

  • Select Software Update

  • Select Update Now

  • Select Yes

After rebooting, you can check the upgraded was successful by go to Menu -> Support -and hovering over "Software Update". On the right side of the screen the “Current Version” will be list, in the example below it is firmware 2006.

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