Requires a broadband Internet connection. Requires a microphone (built in or external). Requires a broadband Internet connection and microphone (built-in or external). These Mac models are compatible with macOS High Sierra: Some features require a compatible Internet service provider fees may apply.įor details about your Mac model, click the Apple icon at the top left of your screen, choose About This Mac.Some features require an Apple ID terms apply.14.3GB of available storage to perform upgrade*.
