- Jun 24, 2021 macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion. Safari will download the following older installers as a disk image named 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.
- Case Project 5-5 Luckily, computers that run Mac OS X Mountain Lion should already be compatible with Mac OS X El Capitan. While the computers are compatible, the first step should still be to verify that the machines have enough memory and storage space for the download.
- MacOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks or Mountain Lion. Safari will download the following older installers as a disk image named 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.
- Can I Upgrade From Mountain Lion To El Capitan
- Os X Mountain Lion 10.8.4
- Os X Lion
- Mac Os X Mountain Lion Upgrade To El Capitan From Snow Leopard
OS X 10.11 El Capitan, following on from Mavericks and Yosemite, is to be offered as a free upgrade for existing Mac users of any OS X version from 10.6.7 Snow Leopard onwards. Microsoft Windows 8 Compare this to £99.99 for Microsoft’s Windows 8 operating system, and any upgrade to OS X is a bargain.
Check compatibility
Can I Upgrade From Mountain Lion To El Capitan
You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
Dec 18, 2019 Mac OS X Lion 10.7 DMG and ISO File Technical Details Just so you don’t have to face any confusions while downloading and selecting the files after downloading, we are mentioning the technical details for the file. Download Mac OS X Mountain Lion DMG File Installer for version 10.8. Free download and experience Apple's OS X 9th edition with brand new features.
MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X El Capitan, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Get connected
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It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download OS X El Capitan
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.
If you still need OS X El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.
Install the macOS installer
Mac Os Lion Iso Download
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.
Follow the onscreen instructions, which will guide you through the steps necessary to install.
Begin installation
Crear usb booteable mavericks dmg. After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X El Capitan.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
Allow installation to complete
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 OS X and related updates to your Mac firmware.
Mac Os X Mountain Lion Dmg To Iso Converter
Learn more
- OS X El Capitan won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.
Operating system upgrades bring increases in efficiency, new features, stronger security, and updates to included software utilities. The following page shows you how to upgrade your Apple Macintosh desktop or laptop computer to Catalina (10.15), the current version of macOS.
- Check compatibility.
Check compatibility
Os X Mountain Lion 10.8.4
Before installing Catalina, verify your Mac is eligible for the upgrade.
Verify the model of your Mac
The following Mac models can be upgraded to macOS Catalina.
- Mac Pro - All models produced from mid-2013 and later.
- MacBook Pro - All models produced from mid-2012 and later.
- iMac - All models produced from late 2012 and later.
- MacBook - All models produced from late-2015 and later.
- MacBook Air - All models produced from late-2012 and later.
- Mac mini - All models from mid-2012 or later.
If your Mac is not on this list, you cannot upgrade to Catalina. However, you can still try to upgrade to El Capitan.
Back up your data
Although not required, we strongly recommend you back up your Mac before proceeding with an upgrade. If anything goes wrong, you can restore your Mac to its previous state.
Check your OS version
The following versions of OS X and macOS can be upgraded to macOS Catalina.
| OS name | Version | Release date |
|---|---|---|
| OS X Lion* | 10.7 | July 20, 2011 |
| OS X Mountain Lion* | 10.8 | July 25, 2012 |
| OS X Mavericks | 10.9 | October 22, 2013 |
| OS X Yosemite | 10.10 | October 16, 2014 |
| OS X El Capitan | 10.11 | June 8, 2015 |
| macOS Sierra | 10.12 | June 13, 2016 |
| macOS High Sierra | 10.13 | June 5, 2017 |
| macOS Mojave | 10.14 | June 4, 2018 |
* If your Mac is running OS X Lion or Mountain Lion, you must upgrade to El Capitan before you can upgrade to Catalina.
Os X Lion
If your Mac is running Mavericks or newer, you can proceed to upgrade to Catalina.
Mac Os X Mountain Lion Upgrade To El Capitan From Snow Leopard
Upgrade to El Capitan, if necessary
If your Mac is running OS X Lion or Mountain Lion, follow these steps to upgrade to El Capitan.
- Download the El Capitan installer from Apple. The file size is 5.8 GB, so the download may take a while, depending on the speed of your Internet connection.
- Double-click the downloaded archive, InstallMacOSX.dmg, to view its contents.
- In the archive, double-click InstallMacOSX.pkg.
- Follow the on-screen instructions to perform a compatibility check, and prepare for installation.
- When this process is complete, an installer application named Install OS X El Capitan is placed in your Applications folder. Double-click it to begin installation.
- During installation, your Mac may restart, or display a blank screen short time. Do not close the lid or power off your Mac until installation is complete.
Upgrade to Catalina
After you've gone through the preparation steps, you need to download and install the latest version of macOS. The following steps show you how.
- In the menu bar, click the Apple icon to open the Apple menu.
- In the Apple menu, select App Store.
- In the App Store, on the left side of the window, select Updates.
- In the Updates window, locate the line that says Catalina.
- On the far right side, select Update.
- Catalina is downloaded and installed.
- During installation, your Mac may restart, or display a blank screen for a short time. Do not close the lid or power off your Mac until installation is complete.
Additional information
- See our update definition for further information and related links.