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How to

How do I select a video resolution of 2560x1600 on my Mac?

  1. Ensure you are using a DVI-D Dual-Link Cable between the Video Adapter and the Display Device.
  2. Open Display Preferences.
  3. Select the Display Device that is connected to the Video Adapter.
  4. Hold the Option key on the Apple keyboard (Alt key for a PC keyboard) and click Scaled. This will reveal a list of video resolutions.
  5. Select 2560x1600.