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4.6 After about 20 minutes, there will pop up message as below figure which promotes the upgrade successful.
5. Check the FW version after upgrade.
5.1. The way to open factory menu.
(1) Connect VGA source to monitor and turn it on.
(2) The way to factory menu: Pressing the hot key button and DC on, when the screen lights, release the key and
press the left botton again to open the menu with "F" and select "F" to open factory menu.
POWE
R
Hot
Key
20
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