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Power off the screen if it's not already turned off.
Power on the screen.Navigate
Put the screen “source” to “HDMI1”
Press “menu”and navigate to the system“system”, go to support, and select "software update."
When prompted to check for updates via "USB," respond with "yes." The system will then locate the update on the USB stick and proceed to update the screen.
The update process should only take a few minutes.
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