There are so many reasons to upgrade to mac OS High Sierra now.You get access to new technologies that make your Mac more reliable, capable, and responsive. If the type returned doesn’t have the member, it will fail at compile time.
Requires an i Phone with i OS 8.1 or later and an activated carrier plan.Requires a Face Time or i Sight camera (built in or external), or USB video class (UVC) camera.Video calls require a built-in Face Time camera, an i Sight camera (built in or external), or a USB video class (UVC) camera; and broadband Internet connection.SMART HD FIRMWARE UPDATE Download firmware for digital rifle scopes and binoculars (firmware being the built-in software that runs your devices). No downloads are available for products that are not listed.If you have an M8, U-M8 TV box you can flash your device with our firmware.Air Play for web video requires an Apple TV (2nd generation or later).Peer-to-peer Air Play requires a Mac (2012 or later) and an Apple TV (3rd generation rev A, model A1469 or later) with Apple TV software 7.0 or later. Supported by the following Mac models: Allows Boot Camp installations of Windows 10, Windows 8.1, and Windows 7 on supported Mac models.Requires Personal Hotspot service through your carrier.Supported by Mac models introduced in mid 2013 or later.Click the download button and follow the onscreen instructions to begin your upgrade.If you don’t have broadband access, you can upgrade your Mac at any Apple Store.