Optoma EP780 Service Manual page 44

No Step
4 Update Click "OK". The USB
Success-
driver is updated suc-
fully cessfully.
5 Device
1. Right click "My
Manager
2. Select "Properties"
3. Choose "Hardware"
6
Ensure Click "Jungo" to ensure
"DDP3020" "DDP3020" and "Win-
& "Win- driver" are properly
Driver" are installed. If not, repeart
properly Step 1~5.
installed
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Procedure
computer" on the
desktop.
on the popup menu
to launch the "System
Properties" window.
and then click "Device
Manager".
5-5
Photo
Device Manager
EP780