1080p Outdoor Projector with Extra Bass Bluetooth Speakers, IPX2 | GS50

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How to upgrade firmware for BenQ GV30 and GS50 projector

How to Cast & Mirror the iOS/macOS to BenQ Smart Home Projector?

How to change the lamp and reset the lamp timer?

How do I clean my projector lens?

How do I use a RS232 cable to power on or power off the projector?

How do I use a RS232 cable to control the volume and sound on the projector?

My remote control is not working. What can be done to fix it?