These advanced steps are primarily for system administrators and others who are familiar with the command line. You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.
- Download Mac Os X Lion 10.7.5
- Download Mac Os X Mountain Lion Bootable Dvd
- Mac Os X Lion Bootable Dvd Download Torrent
- After you’ve downloaded the OS X Mountain Lion installer from the Mac App Store, launch LionDiskMaker and it will locate the installer app, extract the disk image, and then make the boot disk. It’s about as simple as it gets. For burning a boot DVD you will need a 4.7GB or larger blank DVD and a SuperDrive.
- Download: This is bootable iso and dmg image file of Mac OS X Lion. Download: got t.
Download macOS
Find the appropriate download link in the upgrade instructions for each macOS version:
macOS Catalina, macOS Mojave, ormacOS High Sierra
Installers for each of these macOS versions download directly to your Applications folder as an app named Install macOS Catalina, Install macOS Mojave, or Install macOS High Sierra. If the installer opens after downloading, quit it without continuing installation. Important: To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. Enterprise administrators, please download from Apple, not a locally hosted software-update server.
UniBeast is a handy Utility that helps you create a Bootable USB pen drive for easy installation of Mountain Lion OS X 10.8 on PC. Here’s what you need: UniBeast / Multibeast. Download it from Tonymac forums and install to /Applications. Access to an operational OS X system. (This can be your friend’s macbook or another hackintoshed system). Downloaded the iso image and proceeded to make a Mac OS X bootable USB on windows. To create a bootable media to install Mac OS X leopard on my old macbook A1181. I used imageusb and installed. I was very happy to find this 10.5.4 version which worked perfectly. Many thanks to all.
OS X El Capitan
El Capitan downloads as a disk image. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. It installs an app named Install OS X El Capitan into your Applications folder. You will create the bootable installer from this app, not from the disk image or .pkg installer.
Use the 'createinstallmedia' command in Terminal
- Connect the USB flash drive or other volume that you're using for the bootable installer. Make sure that it has at least 12GB of available storage and is formatted as Mac OS Extended.
- Open Terminal, which is in the Utilities folder of your Applications folder.
- Type or paste one of the following commands in Terminal. These assume that the installer is still in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. If it has a different name, replace
MyVolume
in these commands with the name of your volume.
Catalina:*
Mojave:*
High Sierra:*
El Capitan: - Press Return after typing the command.
- When prompted, type your administrator password and press Return again. Terminal doesn't show any characters as you type your password.
- When prompted, type
Y
to confirm that you want to erase the volume, then press Return. Terminal shows the progress as the bootable installer is created. - When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Catalina. You can now quit Terminal and eject the volume.
* If your Mac is using macOS Sierra or earlier, include the --applicationpath
argument, similar to the way this argument is used in the command for El Capitan.
Use the bootable installer
After creating the bootable installer, follow these steps to use it:
- Plug the bootable installer into a compatible Mac.
- Use Startup Manager or Startup Disk preferences to select the bootable installer as the startup disk, then start up from it. Your Mac will start up to macOS Recovery.
Learn about selecting a startup disk, including what to do if your Mac doesn't start up from it. - Choose your language, if prompted.
- A bootable installer doesn't download macOS from the Internet, but it does require the Internet to get information specific to your Mac model, such as firmware updates. If you need to connect to a Wi-Fi network, use the Wi-Fi menu in the menu bar.
- Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.
Learn more
For more information about the createinstallmedia
command and the arguments that you can use with it, make sure that the macOS installer is in your Applications folder, then enter this path in Terminal:
Catalina:
Mojave:
High Sierra:
El Capitan:
One of the quirky things with OS X Lion is the lack of a install DVD. You see, Apple don’t really like DVDs. And you can’t blame them either. When was the last time you put a DVD or CD into your Mac? However, it’s nice to have a bootable DVD that features OS X Lion.
With a burnt OS X Lion DVD disc you will be able to reinstall Lion and easily install OS X Lion on any other Mac that you own.
It’s quiet easy to create a bootable DVD of OS X Lion (check out the below instructions and our video further down the page).
Step 1: Download OS X Lion from the Mac App Store
- Press and hold down on the option key on your keyboard, load up the Mac App Store.
- With option key still pressed, go to “Purchased” within the Mac App Store.
- Click on “Install”, enter your password, OS X Lion will now begin to download.
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Depending on the speed of your broadband connection, it could take anywhere from 30 minutes to a few hours to complete the 3.75GB download.
Step 2: Copy OS X Lion to your Desktop
Once the OS X Lion download has completed we need to find the necesscary files to burn to the DVD.
- In Finder, go to Applications and right click on Install Mac OS X Lion.app and select “Show Package Contents”.
- Go to Contents > Shared Support
- Copy InstallESD.dmg to your desktop
Step 3: Burn OS X Lion to a DVD
- Open up Disc Utility.app
- Put a blank DVD into your DVD drive.
- InstallESD.dmg should be listed in the left sidebar. If it is, simply click Burn within Disc Utility.
- If InstallESD.dmg does not appear, you can simply right click on the file from your desktop and click burn.
Download Mac Os X Mountain Lion Bootable Dvd
And that’s it. You have just created a bootable OS X Lion installation disc.
Step 4: Install OS X Lion
Once you have OS X Lion burnt to a DVD, you can install or re-install OS X Lion by putting the DVD disc into your DVD drive, and booting up your Mac with the option key pressed. You will then be brought to a screen like the one below where you should choose Mac OS X to boot from. This will start the OS X Lion installation process.
Mac Os X Lion Bootable Dvd Download Torrent
Check out the below video tutorial which guides you through the entire process of creating a bootable OS X Lion DVD disc.