Write Mboot Software To Nand Flash - Hisense LHD32K260AM Service Manual

USBUpgrade.bin.
Please follow these steps:
a) Copy the USBUpgrade.bin to the root directory of an USB disk. Insert the USB disk to the
board.
b) Connect the board with your PC via the debug tool. Open the software of SecureCRT in your
PC.
c) AC power on the board while pressing the Enter key of your PC.
d) Check that there is a "nugget#" in the SecureCRT window.
e) Input "usb start 1" and press Enter key.
Note: If it says "Error" like below picture, please input "usb start 0" and press Enter key.
f) Input "ustar" and press Enter key.
g) It will be upgraded automatically and restart.

4.2 Write Mboot software to nand flash

1. For the board which only says "Uart bus off", we should write the Mboot file firstly and then
upgrade the USBUpgrade.bin with serial command following section 1.
For the Mboot file please follow these steps:
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