How to Upgrade Uboot by RS232

1. Open [HyperTerminal] and set default parameters
Symbol rate: [1152000]
Data bits: [8]
Parity: [None]
Stop Bits: [1]
Data Flow Control: [None]
2. Select [Transfer/File Transfer] Option
3. Select [u-boot.bin] and use [Ymodem] Option, send file

Upgrade Step:
1. Keep Pressing [OK] Button in Front Panel, then power on STB.
2. After 5 seconds you will see [Forc] in LED, release [OK] button and press [Left]
3. If everything is ok, in STB you will see [LOAD] shinning in LED.

Enjoy !! Cs-allocccam;com