How to update EP5520T firmware? : ViewSonic Customer Care

How to update EP5520T firmware? Print

Modified on: Wed, 9 Jan, 2019 at 3:15 AM

Before update, plug the USB drive with firmware file copied in the root directory to one USB port of EP5520T .

1. Press remote control input the number key "2580" to enter admin mode

2. select Upgrade Main -->ok --> confirm --> ok

This will let the firmware update automatically.

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