BenQ Portable Entertainment Series User Manual page 109

2. Once the download is completed, the projector will restart automatically. Do not turn off or unplug the projector before the projector is
finished updating and BenQ Launcher reappears on the screen.
Keep the battery charged to at least 60% (3 bars on the battery status icon) to ensure a successful OTA update.
If you select CANCEL when the system upgrade message appears, a red dot will appear at the top right of the Settings > About menu, as a
reminder that a newer version of firmware is available on the BenQ OTA server. Users can use the System Update > Update function in the
Settings > About menu to upgrade the system at any time.
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