Optoma EX612 Service Manual page 63

8. Proceeding Picture.
9. It takes about several minutes, the
firmware upgrade process is finished,
"Download completed" will appear on the
screen.
- The projector will automatically turn on.
- Unplug USB cable.
10. Check FW version.
- Get into the service mode to check the
firmware version.
(To get into service mode, please press
"Power", "Left", "Left" and "Menu" buttons
sequentially.)
EX612/EX615/EW615i/EX612i/EX615i EX615i Confidential
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