2. Have a high school diploma or its equivalent. You'll need to have a high school diploma or a GED to apply to be a firefighter. Remember that this is the bare minimum educational requirement; it's a tough market, so you can up your chances by continuing your education (find out how in the next section). 3. Have a driver's license.
List of Mac OS versions. Note: The headings on this list indicate the Macintosh System bundle names; the bullet points indicate the version of the System File included in that bundle. This is to make it clearer for people searching for specific bundle versions as opposed to System File versions. Finder File versions are not indicated.
March 31, 2015. Locate the operating system on your Mac computer using the Apple menu. The Apple menu is found in the top corner of your Mac's screen. Use it to access the About This Mac dialog, through which you can view the version of the OS X operating system currently running on your Mac. Step Click the Apple logo in the top-left corner of your screen to open the Apple menu.