NEC UN462A Firmware Update Procedure page 10

Confirming the Firmware Update Results
Upon the completion of update, the green-blinking LED changes to one of the following.

Alternately blinking in green and red (update successful).

Blinking in red (update failure).

When the LED is blinking in green and red alternately (update successful):
Update has completed normally.
Tip
When update has been successful, the screen of the monitor displays the following.
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