Firmware Upgrade Procedure - Optoma EP721 Family Service Manual

5-4 Firmware Upgrade Procedure

Set-up
1.
- Hold on "power" button then plug in power cord
and waiting for about 5 seconds.
- Once power, lamp and temp LED light up, plug in
USB cable into the projector and link to the USB
port of PC.
Note: The system fan and the light will not operated.
2. Execute the "DLP Compose
3. Click "edit" and "perferences."
4. Click "Library."
- Click the "browse" button and navigate to the
directory where you put the DLP Composer
installation files in.
TM" .
file.
EP721/727/723/728 Family / EW1610 Family Confidential
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