How to project screen from mac to projector

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. I have a new MacBook Air just a week old.

How to Connect a Mac to a Projector

Something went wrong and I was unable to project. My Mac detected the external projector, and I was able to mirror my main display, but nothing showed up on the LCD projector, despite trying two different mini-DisplayPort-to-VGA dongles. In the end, I was able to successfully project from a different, older Mac using one of those dongles, so I don't think the dongle is broken. What should be the troubleshooting procedure, if this happens again? Does the new Air require any sort of different procedure or equipment for mirroring your display onto an external projector?

How to Connect a MacBook Pro to a TV or Monitor

The recommendation I received was to open a call from "bugreport. I often encounter this problem.

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I found out that unplugging and reconnecting both the adapter from the MacBook and also from the projector cable makes the projection work again. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies.

Home Questions Tags Users Unanswered. MacBook Air display to external projector Ask Question.

Connecting to a Computer for USB Video and Audio

In a pinch, this usually works: Connect your computer to the projector and turn the projector on. Restart your Mac. It should now work. CajunLuke Yes restarting with everything plugged in works BUT that's not feasible for a teacher on the go.

Mirror Mode:

Any other fixes? You should never have to restart a computer to get this to work.


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Sometimes it's a quick fix, but that's crazy annoying to have to do. While iMac's slim design helps to eliminate clutter in your office, the iMac also comes with a VGA port for connecting external video devices. Use the VGA port to connect your iMac to a projector so you can display the digital files on a much larger area. Secure the screws on the end of the VGA cable to ensure the cables are connected.


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  • How to Connect a MacBook to a VGA Projector?

Plug the power cable from the projector into an electrical outlet. Click the "Display" icon that appears on the iMac's toolbar.

How do I mirror my Mac display with a projector? - Ask Dave Taylor

Click the "Turn On Mirroring" option to display the same image on your iMac and projector. If the image looks fuzzy or blurred, click the "Display" icon and select a different resolution profile. Taetsch co-founded the on-campus literary magazine, "Paperclips.