Use RS-232 to link computer RS232 port (If no RS232 port can use USB transform) and LC2700W RS232 port.
- The CPU used for processing ISP need to burn LD0415.BIN to the LDROM of CPU. (Have burned before shipping).
- Need to enter factory mode by press { (MENU) + (VOL+) + (VOL - ) } on OSD to execute ISP mode.
- Push Menu. Push “►” button to access Factory Mode.
- Press”▼” button to “ISP” item. When press “Vol+” TV will be locked.
- Execute ispwriter.exe file
- To execute CPU ispwriter.exe file on your PC, and the below screen appears:
- Move the cursor to click “Select Chip” button and select the type of CPU (W78E65).
- Move the cursor to click [check] Program Start at APROM” to cancel the selection.
- Move the cursor to click “Select Bank0” button to select the wanted program. The file format is binary format instead of hex format.
- Select the Port Name on Communication Setting screen.
- Move the cursor to click “Connect” button to link. If the linking succeeds, below screen will appear.
- Click “Program All” button to auto-execute erase and program function. After execution below screen will appear. Click “confirm” button to finish the execution.
- To click “verify” button to execute verify function. After verification, below screen will appear. Click “confirm” button to finish the verify function
- After updating APROM program, disconnect ISP tool. Power on LCD TV again.