Mac OS X Mountain Lion (version 10.8) is the nineth major release of Mac OS X (now named macOS), Apple’s desktop and server operating system for Macintosh computers. OS X Mountain Lion brings a lot of great things from iPhone, iPad, and iPod touch to the Mac. You can send iMessages. Get your Mac in on Game Center. Receive notifications. Check system requirements. Here is a list of computers which operate the new OS from Apple.
Upgrading from one operating system to the another OS is the way of installing Windows or Mac operating system. In this article, you are going to learn that how to upgrade Mac OS X El Capitan to macOS Sierra 10.12. macOS Sierra 10.12 is the latest released version of Mac operating system right now. Also, you will learn that what is an upgrade and how you can do upgrade from on OS to the another version of OS.
Upgrading is the process of replacing a product with a newer version of the same product. In computing and consumer electronics an upgrade is generally a replacement of hardware, software or firmware with a newer or better version, in order to bring the system up to date or to improve its characteristics. You have two kinds of upgrading;
- Hardware upgrading
- Software upgrading
1. Hardware Upgrade
Hardware upgrading is the replacement of new hardware with the old versions. Download mac os. Or an upgrade is a term that describes adding new hardware in a computer that improves its performance. For example, with a hardware upgrade you could replace your hard drive with an SSD and get a huge boost in performance or upgrade the RAM so the computer runs more smoothly. Like this, you can upgrade various components of the computer.
#2. Software Upgrade
To replace (a softwareprogram)with a morerecentlyreleased,enhancedversion. For example, you may be running version 10.11 of Mac OS, version 10.12 is an upgrade, and version 10.11.x is an update. Another good example of a software upgrade is upgrading your version of Windows. For example, if you had Microsoft Windows 8.1 and were upgrade to Windows 10, it would be considered a software upgrade.
Now that you have understood the meaning of upgrading and let’s get started with “How to upgrade Mac OS X El Capitan to macOS Sierra 10.12”.
Upgrade Mac OS X El Capitan to macOS Sierra 10.12
To upgrade Mac OS X El Capitan to macOS Sierra 10.12, the latest updates from Apple.Inc, Download the macOS Sierra 10.12.1 latest version from Apple App Store.
#1.Open Apple App Store then navigate to Featured tab. Find macOS Sierra from right sidebar on app store then click on. Finally, you’ll see the snapshot below and click Download. Type your apple ID with the password. It will automatically download macOS Sierra 10.12.1 in the Applicationfolder on your Mac device.
#2. Once the download process is completed navigate to the Applicationfolder or just launch the launchpad then click on macOS Sierra setup. macOS Sierra Welcome window will appear. Click Continue.
#3. Agree to the software license agreement and then hit the Agreebutton.
Agree to the License agreement
#4. If you’ve multiple disks on your device, select one of them and hit the Installbutton and click Continue
#5. It will take a minute or less than a minute. Right after that, your computer will restart.
Installing macOS Sierra on MacBook Pro
#6. Click the “Restart” button. Keep in mind that your computer may restart more than once during installation.
Restarting macOS Sierra 10.12
Right after clicking on Restart button, your device will automatically restart and you have to wait for some minutes to complete the installation.
#7. This may take up to 30 or 40 minutes to finish the upgrading process so just relax and set back. The duration of installation is depending on your device processor, SSD, and RAM.
#8. Now, enter your Apple ID with the password. If you were already signed in. The below screen shot may appear. Enter your Apple ID’s password or choose “Set up Later“.
Enter your Apple ID with Password
#9. In the “Diagnostics & Usage” window click “Continue“.
Diagnostics & Usage
#10. Enable “Siri” if you wish then hit the “Continue” button.
Here we go. It’s finished now enjoy using new Apple desktop operating system “macOS Sierra 10.12”. If you have any question regarding this or our other posts, feel free to let us know. Thanks for being with dear friends.
macOS Sierra Final
To get the latest features and maintain the security, stability, compatibility and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.
Find out how to upgrade to macOS Big Sur, the latest version of macOS.
If a macOS installer can't be used on your Mac, the installer will let you know. For example, it may state that your Mac doesn't have enough free storage space for the installation or that the installer is too old to be opened on this version of macOS.
If you want to check compatibility before downloading the installer, find out more about the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan or Yosemite. You can also check compatible operating systems on the product ID page for MacBook Pro, MacBook Air, MacBook, iMac, Mac mini or Mac Pro.
Make a backup
Before installing, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Find out how to back up your Mac.
It takes time to download and install macOS, so make sure you're plugged into AC power and have a reliable Internet connection.
These installers from the App Store will open automatically after you've downloaded them:
- macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite or Mavericks
- macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion
- macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion or Lion
Your web browser will download the following older installers as a disk image called InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It will install an app named Install [Version Name]. Open that app from your Applications folder to start installing the operating system.
- macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion or Lion
- OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion or Snow Leopard
- OS X Yosemite 10.10can upgrade Mavericks, Mountain Lion, Lion or Snow Leopard
Follow the onscreen instructions in the installer. It may be easiest to start the installation in the evening so that it can be completed overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Steps For Updating Hackintosh To Mac Os Sierra 10.13
You may also be able to use macOS Recovery to reinstall the macOS you're using now, upgrade to the latest compatible macOS, or install the macOS that came with your Mac.