paxexotic.blogg.se

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. Type or paste one of the following commands in Terminal.Open Terminal, which is in the Utilities folder of your Applications folder.Make sure that it has at least 12GB of available storage and is formatted as Mac OS Extended. Connect the USB flash drive or other volume that you're using for the bootable installer.Use the 'createinstallmedia' command in Terminal You will create the bootable installer from this app, not from the disk image or. It installs an app named Install OS X El Capitan into your Applications folder. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. Choose your language, if prompted.Įl Capitan downloads as a disk image. Learn about selecting a startup disk, including what to do if your Mac doesn't start up from it. Your Mac will start up to macOS Recovery. Use Startup Manager or Startup Disk preferences to select the bootable installer as the startup disk, then start up from it. Plug the bootable installer into a compatible Mac.

While more and more software solutions are moving to download-only, there are times when you need a physical copy. MacOS hasn't shipped as a bootable disk for a number of years now. If you need to create a bootable USB drive for your Mac OS X platform to try and recover or manage data - Disk Drill is the number one choice on the market. Here is a detailed guide for the process. 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.

What’s needed for a clean install on a Mac A backup of the disk before it’s erased. Simplify creating a bootable macOS installer.