BenQ - VA371 LCD TV - FACTORY MODE or SERVICE MODE - SOFTWARE UPGRADE PROCEDURE - VERSION CHECK

SOFTWARE UPGRADE PROCEDURE
Components needed

1. Computer with RS232
2. ISP Board
3. FW Code (BIOS)
4. Download utility
5. RS232 Cable (Serial)
6. DC 15V
7. VGA cable

ISP CONNECTION

DOWNLOAD UTILITY

BIOS UPDATE PROCEDURE

Edit Appcode.inf

• Open Appcode file.

Edit the Appcode file

• The name should be same with BIOS file.

• Click FlashUpgrader.exe

• Click Flash Upgrader. Exe

• Connect Power cord to TV
• Click “Flash Key”
• Switch on TV set ,the software will start programming.

• After Programming, the TV set will auto power on.

VERSION CHECK

• Press  “0”+“0”+“0”+“0”+“MENU” key on remote control. Check BIOS version.

SERVICE MODE

• Press “Volume-” “Channel +” + “POWER” into factory mode.

• Switch off “Power” out TO QUIT factory mode.