OS X: About the Accessibility Options shortcut Learn about the Accessibility Options shortcut in OS X.
OS X Mavericks: Enable access for assistive devices and applications Learn how to enable assistive devices and applications in OS X Mavericks.
Apple TV: Unable to restore using iTunes When attempting to restore your Apple TV in iTunes, you may see the following: Apple TV doesn’t appear in iTunes An alert appears indicating Restore Error 1611 or Restore Error 1603