Upgrade to macOS Sierra
macOS Sierra adds new features that let you do more than ever with your Mac.

Featured topics
Move your content to a new Mac
Use Migration Assistant to copy all of your documents, apps, user accounts, and settings to a new Mac from another computer.
Move your contentBack up your new Mac
There are several ways to regularly back up the files on your Mac.
Start backing upUsing 4K displays and Ultra HD TVs with your Mac
Learn which Mac computers can use 4K displays and Ultra HD TVs. Also learn what the requirements are and how to set up and adjust the display or TV.
See displaysUse multiple displays with your Mac Pro (Late 2013)
Learn how to connect multiple displays (such as monitors, TVs, and projectors) to your Mac Pro (Late 2013) using Thunderbolt, Mini DisplayPort, and HDMI connections.
Learn about multiple displaysGet help with video issues on external displays connected to your Mac
Try these steps if the image on an external display connected to your Mac is blank, or doesn't look the way you expect.
Get help with videoPrint from your Mac
Learn how to print pictures and other documents from your Mac to a printer.
Learn about printingConnect an AirPrint printer to a Wi-Fi network
You can connect an AirPrint printer to a Wi-Fi network for wireless printing from your Mac, iPhone, iPad, or iPod touch.
Learn about AirPrintResolve printer issues on your Mac
Follow these steps if you can't get your printer to work with your Mac.
Get help with printer issuesCheck for Wi-Fi issues using your Mac
Your Mac can analyze Wi-Fi connections for certain issues, then recommend solutions.
Get help connecting to WiFiUse AirDrop to send content from your Mac
With AirDrop, you can wirelessly send photos, videos, websites, locations, and more to a nearby iPhone, iPad, iPod touch, or Mac.
Learn more about AirDropUse AirPlay to display video from your Mac on an HDTV
If you have an Apple TV, you can use AirPlay to wirelessly stream video to your HDTV from Safari or QuickTime Player, or use your HDTV as a Mac display.
Use AirPlayUsing a Bluetooth mouse, keyboard, or trackpad with your Mac
Learn about connecting Bluetooth input devices to your Mac, and get tips for using them.
Connect devicesRecharge the built-in battery in your Apple accessory
Learn about charging the built-in battery of your Magic Keyboard, Magic Mouse 2, and Magic Trackpad 2.
Learn how to rechargeIf your Apple wireless mouse, keyboard, or trackpad aren't working as expected
Try these steps to fix issues with your Apple wireless mouse, keyboard, or trackpad.
Get help with mouse, keyboard, and trackpadMac Pro (Late 2013): Removing and installing flash storage
The Mac Pro (Late 2013) can have up to 1TB of internal PCIe-based flash storage. Follow the instructions in this article to remove and install flash storage.
Install storageMac Pro (Late 2013): Installing or replacing memory
Learn how to properly remove and install memory in your Mac Pro (Late 2013).
Install memoryMac Pro (Late 2013): Memory specifications
Learn which kinds of memory to use with your Mac Pro (Late 2013) computer.
Learn about memorySearch for more topics
macOS Support
macOS is the operating system that comes with your Mac. Learn about and get help with apps, updates, services, and more.

Resources
Learn how to use all the built-in apps and features that come with your Mac Pro.
Find all the technical specifications for your specific Mac Pro model.
Update OS X and other apps with the Mac App Store on your Mac. You can also manually download updates.
Mac Pro Community
Contact Apple Support
Help me with Mac Pro
Answer a few questions and we'll recommend a solution for you.
