ViewSonic X100-4K User Manual page 85

2. Select Enter by pressing OK on the remote control.
3. The system will check the ViewSonic website (OTA) and display the below dialog
message if their is new Firmware.
4. After selecting Yes, a progress bar will appear as the update process begins.
5. After reaching 100% the projector will restart. The whole process will take about
10 minutes.
6. After updating the Firmware, it will take a few minutes to restart the projector.
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