Cocoa app that creates a disk image that can be used to burn a Mac OS X boot CD that has a working Finder and Dock on it. This utility is unfinished and still has some flaws, but works.

1. Mac Os X Boot Cd Download
2. Download Mac Os X Boot

1. I was able to make a macOS Sierra external USB boot disk in a few minutes, and the installation worked without a hitch. Also works with older versions of OS X. Diskmaker X is a popular app.
2. Purchase Mac OS X Lion installer on the Apple Store When it was still Lion DiskMaker, DiskMaker X had the ability to burn DVDs too. Older versions are available here.
3. But to install or reinstall a recent version of OS X, you must either download a non-bootable installer from the Mac App Store or (via OS X’s invisible, bootable recovery partition) download 6GB.

rEFIt is a boot menu and maintenance toolkit forEFI-basedmachines like theIntel Macs.You can use it to boot multiple operating systems easily,including triple-boot setups with Boot Camp.It also provides an easy way to enter and explorethe EFI pre-boot environment.

On this page:News- Download- Troubleshooting- Resources
Other pages:Documentation- Troubleshooting- Screenshot- Myths and Facts

News

2013-03-29: As you may have noticed, rEFIt is no longer activelymaintained. Please check outrEFInd,a fork that is maintaned and under active development.

2010-03-12: The site has a newtroubleshooting section.Some common problems are also listed below.

2010-03-07: Version 0.14 was released. This release adds a configurationoption for the default boot choice, fixes the Linux/GRUB detection issue, andfixes Snow Leopard 64-bit issues.

Download

The current release is 0.14.It is available in various forms.Both disk image distributions include the Installer package andcan be burned as a bootable CD as well.All three binary distributions can be used to install rEFIton a USB memory stick or other disk drives.

• rEFIt 0.14 (6.5M Mac disk image)
• rEFIt 0.14 (6.5M ISO disk image)
• rEFIt 0.14 (3.2M .tar.gz)
• rEFIt 0.14 source code (253K .tar.gz)

You can browse the source code online through theViewVC interfaceto the Subversion repository at SourceForge.

Troubleshooting

See the troubleshooting section for a full list.Here are a few common problems:

I just installed rEFIt, but the menu doesn’t show up.

It takes two reboots after using the package installer.More...

I can’t boot Windows/Linux from a USB hard disk.

This is not well-supported by Apple’s firmware.More...

I can’t boot Windows/Linux from the second internal hard disk.

This is not explicitly supported by rEFIt at this time.More...

Resources

This project is hosted by SourceForge.You can use the trackers to submitbug reports,feature requests,and patches.The latest development source code is available from theSubversion repository.Other resources are listed on theproject summary page.

To discuss rEFIt with other people, check out theOnMac Forumsor theDual Boot forum at InsanelyMac.

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 macOS

Mac Os X Boot Cd Download

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.

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

1. 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.
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 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:
   
4. Press Return after typing the command.
5. When prompted, type your administrator password and press Return again. Terminal doesn't show any characters as you type your password.
6. 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.
7. 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:

1. Plug the bootable installer into a compatible Mac.
2. 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.
3. Choose your language, if prompted.
4. 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.
5. 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:

Download Mac Os X Boot

Catalina:

Mojave:

High Sierra:

El Capitan: