Optoma HD73 Service Manual page 41

No Step
6
. Choose "Flash
2. Click "Browse" to
3. Click "Reset Bus" to
(Note: If the error mes-
sage "cannot open USB
driver - No projectors
found" appears, please
replug the USB Cable
and check driver again
and then re-do the
above procedures.
7
1. If the firmware is
2. Click "Yes" to erase
All manuals and user guides at all-guides.com
Procedure
Loader"
search the firmware
file. (HD73)
erase the flash
memory.
ready, click "Start
Download" to process
the firmware upgrade.
the flash memory.
5-7
Photo
1
2
Note:
2
1
3
HD73