Delta Elec. Inc.
ES520 & EX530
ver.02
Company Confidential Optoma___________________ Delta________________
72
2008/09/17
Step 2: Make sure that the USB cable is firmly connected between projector and computer
Step 3: Connect the power cord to the projector, and move the power switch in its ON position (if available) so
that projector is in STAND BY mode.
Step 4: Press
<Down>, <Up>, <Right>, <Up>
keys in sequence using keypad buttons, or using the IR
remote controller for those with limited keypads. The power and lamp LED shall blink and the Flash-Tool mode
will be enabled.
.
Step 5: Press the “Choose” button to locate the new firmware which can be downloaded from website (for
example: DP3622-JAXX-DPD0A.img). Select the desired .img file by either double clicking the file, or pressing
the “Open” button.
Projector information
Note:
The Windows hardware wizard will pop up if the USB device driver is not installed.
Simply select the recommended options, and let Windows Wizard does the trick.
Use .img file type for
firmware binary data
Press “Choose” to select file
