ViewSonic M2W User Manual page 64

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 there is new Firmware.
4. By selecting Yes, a progress bar will appear as the update process begins.
5. After reaching 100%, the projector will restart
for a few minutes.
6. After updating the Firmware, it will take a few minutes to restart the projector.
UPGRADING SOFTWARE
PLEASE DO NOT TURN OFF
The whole updating process will take about 10 minutes.
and the screen will turn to black
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