View source for How To Disable Firmware Updates

For this procedure you have to enter to the Service menu of the TV:
:: 1. With TV switched off, press the following sequence on the remote: '''[INFO] [MENU] [MUTE] [POWER]'''
:: !!!At this point be careful. Values are changeable with Left/Right keys. Moving in the menu is only with Up/Down!!!
:: 2. Have to turn off the OTN Support
::: 2.1 For E-series - have to locate the OTN Support to avoid future firmware updates.
:::: 2.1.1 E-5xxx/6xxx : Service Menu -> "Control" -> "Sub Option" -> "OPTION_SWU" -> "OTN Support" -> Off

[[File:E_otn_disable1.jpg | 300px]]
[[File:E_otn_disable2.jpg | 200px]]
[[File:E_otn_disable3.jpg | 400px]]
[[File:E_otn_disable4.jpg | 200px]]

:::: 2.1.2 E-7xxx/8xxx : Service Menu -> "Control" -> "SWU" -> "OTN Support" -> Off
[[File:E1.jpg | 300px]]
[[File:E2.jpg | 200px]]
[[File:E3.png | 300px]]

:: 2.2 For F-series. You have to enable the extended service menu. There only 3 possibilities:
:::: IR Blaster from the TV [http://wiki.samygo.tv/index.php5/Change_region_(Local_Set)_on_F_series]
:::: or IR device such Nokia or Samsung
:::: or even build a IR transmitter [http://wiki.samygo.tv/index.php5/Remote_Control_emulator:_send_custom_IR_codes#Build_your_own_IR_transmitter]
:::: or use Android device with built-in IR blaster [http://forum.samygo.tv/viewtopic.php?p=58917#p58917]
:: 3. Have to send FACTORY+3SPEED to the TV. 
:: 4. Then have to locate the OTN Support (Service Menu -> "Control" -> "MRT Option" -> "OTN Support" -> Off) to avoid future firmware updates.
:: 5. Power off TV.

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