Hisense LTDN40K366WCEU - 4.3 Firmware Upgrade with FlashTool

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4.3 Upgrading with the FlashTool0.6.0.exe
1、FlashTool is a green program needing no installation. After Connect the unit to your
pc with a USB-to-serial port cable，run FlashTool0.6.0.exe.
Please refer to the following steps
to set.
.
How to choose
Communicate port and flash baud rate? See the following
instruction..

Select mode
of main chip
Communicate port
Set Flash Baud Rate
serial port