1. Enter System Preferences.

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  2. Prior to the projector VGA cable connecting to the Mac, you will see a display window similar to the figure below:

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  3. While you are still in the Display menu and the VGA cable is connected from the PC to the projector, you will see a display similar to the figure below:

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  4. Check under the Color tab to see which display profile is selected.
  5. Try selecting MIPRO, which is the projector.
  6. If you cycle down, you may have a selection available for VGA.
  7. After selecting MIPRO or VGA from the list, check the projector menu under Interactive to see if this will allow the IR camera to be selected.