Firmware I have not.
From a manual Thomson stitched so either progerom.
7.Analog board software update
Solution 1:
Prepare MTKTOOL UPDATE, update board, serial line.
(1), Connect PC, update board, and J3 on the main board with serial line
(2), Provide the STB +5 V for main board
(3), Open "MtkTool.exe" in MTK TOOL program, and set the parameter as below picture
(4), Press "Browse" for selecting the SW.
(5), Press "Upgrade" to download the SW. It will be OK when it show "100%"
(6), After downloading SW, it will be long time for Initializing EEPROM.
Solution 2:
Preparative is same with above.
Set SYSTEM-> FactoryKey on factory MENU to OFF. Connect the device as below picture.
Update the SW follow solution1-(3) (4), (5), (6)
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