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HT3550i

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  • ALL
How do I clean my projector lens?

  • 02-09-2023
How should I choose a projection screen?

  • 01-10-2023
How can I set up Audio Return Channel (ARC) on my projector?

  • 01-09-2023
How can I update the Android TV dongle firmware?

  • 01-09-2023
How do I install the Android TV dongle?

  • 01-09-2023
How can I pair the BenQ QS01 Android TV stick with its remote?

  • 01-09-2023
How to replace the projector lamp and reset the lamp timer?

  • 01-09-2023
How can I delete or force stop apps on Android TV?

  • 01-09-2023
How to change the resolution input from my Android TV?

  • 01-09-2023
How to rename the remote control associated with my Android TV stick?

  • 01-09-2023
How to check the battery level of the connected remote on Android TV?

  • 01-09-2023
Can I control an Android TV dongle with Amazon Alexa?

  • 01-09-2023
How to Cast & Mirror the iOS/macOS to BenQ Smart Home Projector?

  • 09-13-2021
How to change the lamp and reset the lamp timer?

  • 05-24-2021
Can I watch Netflix on my projector?

  • 05-24-2021
How can I use the BenQ Smart control app?

  • 05-24-2021
How can I screen mirror from a Windows/MacOS desktop with an Android TV dongle?

  • 03-10-2020
How do I use a RS232 cable to power on or power off the projector?

  • 03-10-2020
How do I use a RS232 cable to control the volume and sound on the projector?

  • 03-10-2020
How do I upgrade the firmware with the USB key?

W2700 USB operates at peak efficiency with the latest firmware.

  • 03-29-2019
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