Please how do downgrade TV Samsung UE48HU7500 model 2014?

[Didi747]

Very much want to get into TV earlier version firmware - do downgrade (I have an older version downloaded to USB flash).
Apparently there is a version 0000.0 which is downgrade and will record any later - another?
It's a Samsung TV model UE48HU7500 2014.
(The firmware T-GFP8DEUC)
He advised anyone? I do not know advice. Pls, thanks!
Enter any information.
Sorry for my English translation = Google.

[zoelechat]

Apparently there is a version 0000.0

Please tell us if you find it
Here is no known way to downgrade your TV model.

[monsieurxu]

No known way... Even in tweaking Scripts in /etc/scripts like update.sh ?