Optoma EX330 Service Manual page 48

9. Proceeding Picture.
10. When firmware upgrade process is
finished, it will show "Download complete"
on screen.
- Unplug USB cable and power cord and
replug in power cord.
11. Restart the unit and enter the Service mode
to check the firmware version.
(To enter Service mode, please refer to Chapter
4 Function Test and Alignment Procedure.)
EX330/EW330/EX330(1W)/EW330(1W) Confidential
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