Firmware Upgrade Procedure - Optoma HD83 Service Manual

5-3-2 8051 Firmware Upgrade
Procedure
1. Set-up
- Plug in the power cord, the power LED will light on red.
- Connect VGA-IN Port of projector with NLINK Fixture.
- Connect NLINK Fixture with PC by USB cable.
2. Execute 8051 FW Program
- Double click "NLINK V1.2" to execute NLINK program.
3. Choose the right type of MCU
- "MCU Choose" picture will appear on the screen, select
"N79A901R".
- Click "OK".
4. Program settings
Ensure NLlNK Fixture and PC are securely connected: the
indicator lights on green, and the state is "Connect" (as blue
square).
- Select "Brownout Level 3.8V" (as green square).
- Select "Internel RC(22.1184MHz)" (as green square).
- Click "Erase" then press"Write(W)" to execute 8051
Note: Another contents please refer to common service
manual 5-Section 4.
HD83 Confidential
5-0