BenQ TK700STi projector supports firmware update for Android TV dongle. You can follow the steps below to update the firmware.
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1. Go to settings.
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2. Make sure the Android TV dongle is connected to the internet.
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3. Go to Device Preferences.
4. Go to BenQ system update.
5. Check for update.
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6. Perform the system update or exit depending on the checking result.
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