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Training Manual
Training Manual
(SW Down Load)
(SW Down Load)

[Department] : Display Division/Display Research Lab.
[Creator] : 3 SW2 Gr.

1
Software Download Method
Display Division S/W2 Gr.

The reason of software download
: Software update is needed for the reason of correcting software bugs after the mass production.

Software download file (Extension type of download file is only XXX.epk)
1. Application file : app_modelname.epk (ex> app_50PY2DR-UA.epk)
2. Autodemo file : autodemo_modelname.epk (ex> autodemo_50PY2DR-UA.epk)

Download Method
1. RS 232C
2. EPF Mode
3. OAD

Identify the software download Success or Fail
SW version

1. IN START Menu
: Press the "IN-START" button
of Factory R/C

2. Host Diagnostics Menu
:Press the "0" button of R/C three times
consecutively when the CABLE item
of Menu is highlighted

2
Method 0 : RS 232C Terminal Password
Display Division S/W2 Gr.

PDP PVR/EPF DCR Model
50PY2DR-UA : P/W 50PY2DR-UA
60PY2DR-UA : P/W 60PY2DR-UA
50PX4DR-UA : P/W 50PX4DR-UA

PDP DCR Model
42PX2D-UC : P/W 42PX2D
50PX1D-UC : P/W 50PX1D

PDP EPF DCR Model
42PX4D-UB : P/W 42PX4D
42PX5D-UB : P/W 42PX5D
50PX1D-UB : P/W 50PX1D

LCD DCR Model
26LX1D-UA : P/W 26LX1DU
32LX1D-UA : P/W 32LX1DU
26LX2D-UA : P/W 26LX2DU
32LX2D-UA : P/W 32LX2DU
32LP1D-UA : P/W 32LP1DU
37LP1D-UA : P/W 37LP1DU
42LP1D-UA : P/W 42LP1DU

3
Method 1 : RS 232C
Display Division S/W2 Gr.

Connect the TV Set that is needed to the software update with the computer which contains the update file through
the RS-232C cable and do the following things below for software download.

1. Execute the LG Terminal or DTVLap Terminal program.

2. On pressing the `1' button, reboot the TV system, then
you can enter the Boot Menu phase like

3. Like in , press the `1' button and execute the
Flash Download (Serial) menu

4
Method 1 : RS 232C
Display Division S/W2 Gr.

3. Execute the `File->Send file...' menu, then select the file that you'd like to update.

4. You can see that software update data are downloaded like
.

5
Method 1 : RS 232C
Display Division S/W2 Gr.

5. If the download is completed, the TV set erases flash.
And then it writes the unpacked image to flash(programming flash).

6. If the work of unpacking and writing flash rom is completed,
the TV set is rebooted by itself. The rebooted TV set has the updated
software.

Warning : Don't turn off your system in progress
unpacking and writing flash rom.

In case of CPLD downloading, repeat the process
from 1 ~ to 5 (Downloading System and Mux file separately)
and complete downloading by step 6. (file name : XXX.epk)

6
Method 3 : OAD(On Air Download)
Display Division S/W2 Gr.

OAD is the method which updates the TV software that TV sets receive from PSIP of the specific DTV channel.

1. Press ADJ button in the factory remote controller, then you can see
the Ez-Adjust menu.
Select OnAirDownload using ARROW key button.

7
Method 3 : OAD(On Air Download)
Display Division S/W2 Gr.

2. Select the special DTV channel for OAD and press ENTER button.
Yon can see the signal strength is strong.

3. If TV sets begin to receive OAD data, the bar is proceeded.
You can see the percentage number is grown up.

8
Method 3 : OAD(On Air Download)
Display Division S/W2 Gr.

4. If the download is completed, you can see the message of
"Unpacking and Writing Flash with OAD ROM Data...." In this state,
the TV set is unpacking the downloaded files and writing the special
flash rom.
If the work of unpacking and writing flash rom is completed, the TV set is
rebooted by itself. The rebooted TV set has the updated software. Unpacking and Writing Flash with
Warning : Don't turn off your system in progress unpacking and writing flash OAD ROM Data...
rom.

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