
Power Off of Settop Box (Stand by or Plug off).
Connect download cable between STB and PC.
Execute Winup Program file.
Clik RS232 menu at the bottom of menu among 3 menus.
Choose COM Port which is connected to RS-323 to use.

Click Property button from RS232 Menu.
If you choose right COM port, you can find configuration and set parameters.
Then, set them as follows :
Bit/Set : 115200
Data bit : 8
Parity : no
Stop bit : 1
Flow Control : no

Click OK button of RS232
Configuration menu.
Please click Upload to receiver menu from main menu
(this is middle of menu).
Then, you can find pop up window for file upload.
Click ‘…’ button to find a right s/w for download.

Click file name(S/W) after you find a right s/w from your computer.
Click Start.

You can find downloading stand-by.


Please power on of STB.
When you power on of STB, Downloading is started.
You can find progress of 100% for downloading s/w.
But please wait until STB is rebooted after download is finished as 100% and S/W is loaded from Dram into Flash memory.
(Please just wait during LED display is flicking.)
Down is finished when STB rebooting is done automatically.