Lesson 3: Upgrading to OS X Yosemite
- Can I Update My Mac From Yosemite To Mojave
- Os X Yosemite Update
- Download Os X Yosemite Without App Store
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Yosemite is available from the Apple App Store. Select App Store from the Apple Menu to open the App Store, then click the Download button for OS X Yosemite in the App Store window to begin installation. I have been having issues with my ancient mac since I got a new SSD hard drive and Yosemite OS installed (for context, my mac mini is early 2009 and doesn't support any OS later than El Capitan). Today (and for the past week) I've been trying to get the clock enabled on the menu bar, but whenever I click the box in System Prefs, it doesn't stick. If you're using OS X El Capitan v10.11.5 or later and your App Store preferences or Software Update preferences are set to download new updates when available, macOS Big Sur will download conveniently in the background, making it even easier to upgrade. Mac will log out and install the update then restart if the update process has done. Steps to download Update via Apple Support. Check your OS X Yosemite version in Apple Menu About this Mac. Open your favorite browser, go to Apple Support download Mac OS; Choose OS X Yosemite 10.10.4 Combo Update. Plug the bootable installer into the Mac you wish to update. Restart the Mac while holding the Option/Alt key. This will cause the Mac open in Startup Manager. Choose the bootable installer drive.
Upgrading to OS X Yosemite
If you're thinking about upgrading to Yosemite, you'll need to make sure your computer meets all of the software and hardware requirements. Here are the things you'll need to have:
- Apple Macintosh computer (Mac): Generally, you'll need to have a Mac in order to install OS X Yosemite. Installing Yosemite on a PC is possible, but it requires more advanced techniques.
- OS X Snow Leopard, Lion, Mountain Lion, or Mavericks: If you are using an older version of OS X such as Leopard, you will need to upgrade to Snow Leopard (version 10.6.8) before upgrading to Yosemite.
- Internet access: To install Yosemite, you will need to download it from the Mac App Store, which requires a working Internet connection. Yosemite is not available on CD or DVD.
- Hardware requirements: Your Mac will need to meet certain processor, memory, and hard drive requirements to install Yosemite. Below are the models that can be upgraded:
- iMac (mid-2007 or newer)
- MacBook (late 2008 Aluminum or early 2009 or newer)
- MacBook Pro (mid/late 2007 or newer)
- MacBook Air (late 2008 or newer)
- Mac mini (early 2009 or newer)
- Mac Pro (early 2008 or newer)
- Xserve (early 2009)
Can I Update My Mac From Yosemite To Mojave
For a full list of hardware requirements, view the OS X Yosemite How to Upgrade page.
Viewing information about your Mac
To upgrade to Yosemite, you'll need to know what type of hardware your Mac has, as well as which version of OS X you are using. Then you can compare it with the requirements above to decide whether you'll be able to upgrade. On a Mac, all of your system information is visible from the About This Mac window.
- Click the Apple icon in the top-left corner of the screen, then select About This Mac.Selecting About This Mac
- A window will appear that shows information about your hardware and software.
Software compatibility
In order for software to work, it must be compatible with the operating system; therefore, you may not be able to use all of your existing software if you switch to a different operating system. Before you switch, ask yourself if there's any software that you can't do without. Then conduct some research to find out if it is compatible with Yosemite.
Upgrading from earlier versions of OS X
If you are upgrading from an earlier version of OS X, most of your apps should still work. However, it's possible that some might not. A simple Google search will often be enough to tell if an app will be compatible in Yosemite.
Switching from Windows to OS X
Some PC software will not work in OS X, but there may be a Mac version you can buy or download. For example, Microsoft Office 2013 does not run in OS X, but you can buy Microsoft Office for Mac to view and edit your documents. However, not all software has a Mac version, and you may need to do some research to find out if there are Mac versions for your most important programs.
Installing Windows on a Mac
If you absolutely need to use PC software and there isn't a Mac version, you can use a feature called Boot Camp. Boot Camp comes pre-installed in OS X, and it allows you to install Windows on your Mac (if you have the Windows installation discs). You can then install any PC software you need.
The main disadvantage of Boot Camp is that you have to restart your computer whenever you want to switch between OS X and Windows. If you need to run PC and Mac software at the same time, you will need to buy additional software such as Parallels or VMware.
Installing OS X Yosemite
OS X Yosemite is free to download and install if you have already have Snow Leopard, Lion, Mountain Lion, or Mavericks. If you have an earlier version, you may be able to buy and install Snow Leopard, which will then allow you to download Yosemite; you'll first need to make sure your hardware will support Yosemite. For more information, contact an Apple retailer or call (800) MY-APPLE (in the United States).
About the Apple ID
In order to download Yosemite, you'll need an Apple ID. The Apple ID is used to sign on for many different Apple services, including the Mac App Store, iTunes Store, and the Apple Online Store.
You may already have an Apple ID, especially if you've purchased music from the iTunes Store or owned a Mac before. If you don't have an Apple ID, you can create one when you download Yosemite. You will need to provide some personal information, such as your mailing address and credit card number.
If you don't have an Apple ID, you can read our guide to Creating an Apple ID for more information.
To download and install OS X Yosemite:
- Click the App Store icon on the Dock. The App Store will open.
- Locate and select OS X Yosemite, then click Free Upgrade.
- Type your Apple ID and Password to sign in. If you don't have an Apple ID, click Create Apple ID and follow the steps on the screen to create one.Creating a new Apple ID
- Once you've entered your Apple ID, your computer will begin downloading Yosemite. This may take several minutes or longer, depending on the speed of your Internet connection.
- After Yosemite has finished downloading, follow the instructions on the screen to install it.
Moving your files from another computer
Yosemite makes it easy to transfer all of your files to your new Mac using the built-in Migration Assistant. It lets you choose which folders and accounts you want to copy, and it can then transfer the files using an external hard drive, an existing home network, a FireWire cable, or an Ethernet cable. Migration Assistant can also transfer files from a PC to your new Mac.
If you are using a brand new Mac, the Migration Assistant will appear when you first turn on the computer. If you would prefer to run it later, you can get to it by opening Launchpad and clicking the Utilities folder. Alternatively, you can search for it with Spotlight by clicking the magnifying glass icon in the top-right corner of the screen.
For full instructions on migrating your files, view the Migration Assistant page on the Apple website.
Contents
- 3.4 Downgrade from OS X 10.11 to 10.10
El Capitan Mac OS X is the newest operating system to be released by Apple in fall of year 2015, and it is fully packed with some of the best features that make it much better than its main rivals. Instead of removing your Yosemite and installing Mac OS X El Capitan, you can partition your computer and have both operating systems so that you can simply switch from one to another when the system boots up.
In other to downgrade from Mac OS X El Capitan you should have had a backup for your Yosemite, otherwise you will have to download it again. If you have it on your backup, you only need to restore the Yosemite from the backup and everything should be ready for usage. If you don't have a backup, that means you can't restore Yosemite and you will have to remove Mac OS X El Capitan completely and purchase Yosemite software. You need to create a bootable USB installer through the Yosemite Installer that you are downloading.
Mac os x usb drive creator. By the way, if you accidently lost data after downgrading, please check here to learn how to recover lost data after downgrading from Mac OS X 10.11 El Capitan to 10.10 Yosemite.
Os X Yosemite Update
Follow These Simple Procedures to Finish the Downgrade Process:
- Step 1: Archive and install your Mac OS X El Capitan. If the latest Mac OS X El Capitan is causing some problems when you install an update, you need to manually download and install the Mac OS X El Capitan. Make sure you download and install the Yosemite OS before you go to the next step.
- Step 2: Go to the 'Apple Menu' and click on software update. Install the required system updates before you downgrade your OS to Yosemite, which will ensure that the system is returned to its factory setting and there wouldn't be a class of software functioning when you finally downgrade to Yosemite.
- Step 3: Reboot the Mac with Mac OS X El Capitan and simply hold down the Command +R key to enter your recovery mode, and you can simply booth from the Yosemite installer that has been installed already.
- Step 4: Go to the OS X Utilities menu, and choose the 'Restore from Time machine Backup'. Connect the Time machine drive that contains the most recent Yosemite backup to your Mac system and then click on 'Continue'. You will be prompted to the 'Select Backup Source' screen where you can choose the time machine volume for your Yosemite back up and simply click on 'Continue'.
- Step 5: Go to the 'Backup date and time' and choose the most updated backup from your Yosemite. Double-check that you have the previous Mac OS X El Capitan and then click on 'Continue'.
- Step 6: Go to the 'Backup date and time' and choose the most updated backup from your Yosemite. Double-check that you have the previous Mac OS X El Capitan and then click on 'Continue'. Make sure you choose the destination drive for your newly installed Yosemite, and then restore the Yosemite backup- this will automatically erase Mac OS X El Capitan and revert back to Yosemite.
- Step 7: Simply click on 'Restore' to begin the downgrade process.
Best Software to Recover Lost Data after Downgrading from Mac OS X 10.11 to 10.10
Lose your data due to downgrading the operating system from OS X 10.11 El Capitan to 10.10 Yosemite on your Mac? Take it easy. You can still fix that out with a professional data recovery software like iSkysoft Data Recovery, which is well built with four recovery modes that can recover documents, images, videos, emails, music and archives from various devices such as Mac computers, player, USB, hard drives, digital camera, memory cards and USB drives.
Download Os X Yosemite Without App Store
Moreover, whether your devices are damaged, broken, or getting attacked by virus, this application can still retrieve data from them. And this software has a simple user interface that allows you to restore data alone without learning any special skill.