NORCENT - LT 3225 _ OLIVIA - LT26HVX _ LCD TV_ FIRMWARE UPDATE PROCEDURE

UPDATE FIRMWARE TOOLS

• PC.
• Software [MTKTool.exe, COMPRDLL, MTKDLL.DLL]
• Transmission line as figured below.

• Insert the power cord and RS232 cable.
• Insert RS232 cable in Mouse socket or RS232 socket(refer Figure3) and other side insert to service socket on TV [Refer following figures] 

• There are some files should be in directory. (MtkTool.exe , COMPR.DLL , MTKDLL.DLL). 

• Execute MtkTool.exe.
• Make sure IC model is MT8205, serial connection is correct(default is COM1) and baud rate is 115200.
• Click the Browse of “Load Bin file option” to choose the correct firmware.
• Click the bottom of Upgrade, System will start upgrade firmware, when it fished the operation, list form has to show the “Finished” as blow arrow.
• Pull out the RS232 cable and AC cord