Eiki EK-800U Service Manual page 85

5-3-2 Re-write Serial Number Procedure
1. Setup
- Plug in the power cord.
- Connect projector and PC by RS232
cable.
2. Please download the EIKI B70 HPBU TesterTool.zip
from website, then double click the file.
3. Execute the "HPBU_Common Tester.exe".
Note:Please ensure that the projector and PC baud
rate is"19200".
4. Choose the Com port which you are using, and click
"Load define".
EK-800U
Chapter 5 Firmware Upgrade
5-15