Apple Inc. keeps on changing configuration of devices, it is extremely important to recognize exactly which Apple device you got in order to avoid any non-compatibility issues. Verify various identification properties of your Apple device.

• MacBook Pro (13-inch, Mid 2009)
• [ Model Identifier: MacBookPro5,5 ] [ Part Numbers: MB991xx/A, MB990xx/A ] [ Newest compatible operating system: OS X El Capitan ]