
Anyway, there is no way to do that now. CI+ devices are cracked if you only have GAME sub menu. I can prepare hacked firmware for your TV. We can decrypt/encrypt firmwares since we know AES secret key. BUT TV does not want to update its flash with modified firmware. Because there is a extra RSA check too and we don't know RSA secret key but public one. So until we find a new method, you can't watch your movies from USB stick with your TV.