BenQ SX930 Service Manual page 50

(b) Service Tool –Read and Write data in Main Board
• Notice:
Need to use service tool to read data from Main board before FW re-download or
changing Main Board.
After FW downloaded, need to write data form service tool into Main Board.
• Flow:
• Tool:
– Install Service Tool
– PC
– RS232 CABLE
• Procedure:
I. Installation:
1. Click "setup.exe" file.
2. Click "OK."
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