BenQ BL2423PT Product Service Manual – Level Ii page 40

5.6. Start to writing. Click "write EDID" to start writing. When The green "PASS" appear, the process is finished.
6. Troubleshooting.
6.1. Can't write!
(1) AC on the monitor and turn on it.(Restart the monitor)
(2)Take apart the monitor and connect the 7pin of EEPROM to GND to diable write protection then write EDID
one by one.
(3) Set the Burn in on last to try again.
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