Method Of Software Upgrading - Prima LC-20S3 Service Manual

Method of software upgrading

Steps of software upgrading are as follows:
1. Using the parallel port wire and DVI transfer to VGA connection wire and then connect them by a
upgrade board.
2. Enter the factory menu, select upgrading item.
3. Connect main board to PC
4. Operation the vct49xyi_start.exe
display the software interface follow as:
5. Click the "TVT" item:
6. Click the BOOTLOADER button, display the DOS interface, after the interface disappear, click
6