Disk Creator El Capitan

Step 9: Click Erase then create the disk. Step 10: Click Continue. Step 11: Enter your administrator password when requested. Step 12: Once the process is completed, click Quit. You can now eject your USB key and keep it handy for future usage. You may choose to rename the name of the drive to El Capitan instead of Yosemite. Apple's latest update to Mac OS X, 10.11 El Capitan, is currently available in the Mac App Store for everyone to download and install at no cost. The new OS features Split View mode for better multitasking, a cleaner Mission Control, smarter Spotlight, a way to mute Safari tabs playing audio, enhanced Mail and Notes apps, and more. Open the disk image, then open the.pkg installer inside the disk image. It installs an app named Install Version Name. Open that app from your Applications folder to begin installing the operating system. Once you have the El Capitan installer extracted from the package pkg: How to create a bootable installer for macOS - Apple Support. However, if the model Mac is too new to allow the installation for El Capitan, then message given below will occur when trying to create the Install OS X El Capitan application. This version of OS X 10.11 cannot be installed on this computer. What’s needed for a clean install on a Mac A backup of the disk before it’s erased. Two options are to use Duplicate (a free utility which can copy and paste an entire bootable volume), or Mac Backup Guru (a paid, fully featured backup utility with unique incremental backups capability) for that. Here is a detailed guide for the process. A Mac operating system installer. MacOS Big Sur can.

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.

What you need to create a bootable installer

  • A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage
  • A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan

Download macOS

  • Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra
    These download to your Applications folder as an app named Install macOS [version name]. If the installer opens after downloading, quit it without continuing installation. 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.
  • Download: OS X El Capitan
    This downloads as a disk image named InstallMacOSX.dmg. 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.

Disk Creator Mac El Capitan

Use the 'createinstallmedia' command in Terminal

  1. Connect the USB flash drive or other volume that you're using for the bootable installer.
  2. Open Terminal, which is in the Utilities folder of your Applications folder.
  3. Type or paste one of the following commands in Terminal. These assume that the installer is 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.

Big Sur:*

Catalina:*

Mojave:*

High Sierra:*

El Capitan:

* If your Mac is using macOS Sierra or earlier, include the --applicationpath argument and installer path, similar to the way this is done in the command for El Capitan.


After typing the command:

  1. Press Return to enter the command.
  2. When prompted, type your administrator password and press Return again. Terminal doesn't show any characters as you type your password.
  3. When prompted, type Y to confirm that you want to erase the volume, then press Return. Terminal shows the progress as the volume is erased.
  4. After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume. Click OK to allow the copy to proceed.
  5. When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Big Sur. You can now quit Terminal and eject the volume.

Use the bootable installer

Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:

Apple silicon

  1. Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
  2. Turn on your Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes.
  3. Select the volume containing the bootable installer, then click Continue.
  4. When the macOS installer opens, follow the onscreen instructions.

Intel processor

  1. Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
  2. Press and hold the Option (Alt) ⌥ key immediately after turning on or restarting your Mac.
  3. Release the Option key when you see a dark screen showing your bootable volumes.
  4. Select the volume containing the bootable installer. Then click the up arrow or press Return.
    If you can't start up from the bootable installer, make sure that the External Boot setting in Startup Security Utility is set to allow booting from external media.
  5. Choose your language, if prompted.
  6. Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.

Learn more

A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.

For information about the createinstallmedia command and the arguments you can use with it, make sure that the macOS installer is in your Applications folder, then enter the appropriate path in Terminal:

[prMac.com] Auckland, New Zealand - MacDaddy today is proud to announce the release and immediate availability of Install Disk Creator 1.0, their Mac OS X utility application that simplifies the creation of a bootable OS X installation disk, which can then be used to install Mac OS X 10.11 El Capitan on any compatible Mac computer. The application makes creating an OS X install disk a simple process for OS X users of any experience level.

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'sudo /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled --applicationpath /Applications/Install OS X El Capitan.app --nointeraction,' That's the command that was required to create an OS X install disk up until the debut of Install Disk Creator. Creating an OS X El Capitan installation disk was formerly a complicated, arcane process. MacDaddy's Install Disk Creator simplifies the process, reducing the process to simply downloading the OS X installer from the Mac App Store, running the Install Disk Creator app, and selecting the drive to create the installation disk on.

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'Creating an OS X Installation disk on a portable drive, such as a USB stick, has always required jumping through hoops,' shared MacDaddy CEO Ben Slaney. 'Most Mac users don't have the knowledge or patience to enter the complicated commands that are required to create an OS X installation disk. That's where Install Disk Creator 1.0 comes in. It reduces the process to simply downloading our app from the MacDaddy website, and the OS X installation files from the Mac App Store. plugging-in an 8GB or larger USB Stick, and running our app. In a short time, they'll have an installation disk they can use to install OS X 10.11 El Capitan on any compatible Mac.'
Install Disk Creator is an easy to use application, that presents a clean and simply designed interface that can guide any user through the process of creating a Mac OS X installation disk. Novice users will appreciate the application's ease of use, while power users will appreciate the ability to create installation disks without the need to remember the entire series of commands that were once required to create an installation disk. All users will appreciate the convenience of having created a USB installation disk that they can use any time to install OS X on any compatible Mac.
Using Install Disk Creator to create an OS X installation disk is the only way to do a truly clean installation of OS X. While users can boot from the recovery partition to erase the main partition, it isn't a truly clean erase and install. And, in some cases the recovery partition may be damaged or missing. Install Disk Creator helps users avoid those issues.
'Many users like to install the new version of OS X as a fresh install,' continues Slaney. 'However, the way Apple now distributes new versions of OS X via the Mac App Store makes it difficult to do a fresh install without requiring the user to jump through a number of hoops. Install Disk Creator simplifies the process, making it easy for any user to create an installation USB stick, and use it to install OS X El Capitan on their Mac.'

Disk Creator El Capitan


System Requirements:
* OS X 10.7 or Higher
* 64-bit ProcessorDisk creator el capitan
* 1.4 MB
Pricing and Availability:
Install Disk Creator 1.0 is free, and is available worldwide exclusively through the MacDaddy website. Review copies are available upon request. Complete information about the application can be found on the MacDaddy website.