ViewSonic X10-4K - Firmware Update by USB

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Firmware Update by USB
1. Download the latest version from the ViewSonic website and copy the le to a
USB device.
2. Plug the USB into the projector, then go to: Home >  > Firmware Upgrade
>  By USB.
3. Select Enter by pressing OK on the remote control.
4. The system will detect the Firmware version and display the above dialog
message.
5. Aer selecng Yes, a progress bar will appear as the update process begins.
6. Aer reaching 100% the projector will restart. The whole process will take about
10 minutes.
7. Aer updang the Firmware, it will take a few minutes to restart the projector.
 Only the USB 2 (3.0) port can support Firmware updang.