
Click “OK” or “Agree” if you see a dialog box appear on your laptop’s screen. To be more specific, just plug one end of the USB cable on the projector’s USB port then plug the other end on the notebook PC’s USB port. Just hook them up while they’re both turned on and you’re good to go.
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You won’t have to power cycle in order to have the projector or laptop recognize the connection. Unlike with VGA, you can hook your USB-compatible projector to your laptop while both of them are turned on.

Your projector might or might work with a USB connection depending on its USB port type and how your computer reads the connection (for charging, for file exchange, or for video processing). Other projectors mostly recognize the connection as a means of recharging the battery and won’t result in the laptop recognizing the projector as a display device. There are a couple of PCs that can connect to your projector using a USB cable, whether it’s USB-A or USB-C. Other times, it views it as a valid video processing connection. The thing about USB connections is that it sometimes works and it sometimes doesn’t depend on how the laptop interprets the connection.
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You may also like: Learn How to Connect to a Projector Check USB Compatibility With that said, do you know How to connect a Laptop to a Projector with USB?
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A projector comes in handy whether it’s used for presentations or for movie viewing. They’re also used for home entertainment purposes.

Projectors of the digital type are mostly used for business meeting presentations, particularly with Microsoft PowerPoint and the like.
