Apple Cinema Display (20-inch DVI), Apple Cinema HD Display (23-inch DVI), Apple Cinema HD Display (30-inch DVI): Update to Mac OS X 10.3.5 for full feature selection

Are you having trouble finding the Options tab in Displays preferences?
If you can't find the Options tab, you may need to open Software Update and update your computer to Mac OS X 10.3.5 or later.

The displays work without the Mac OS X 10.3.5 update. Installing the update simply enables additional features.

Published Date: Oct 11, 2016