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#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN HOW TO#
#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN MAC OS X#
#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN MAC OS#
#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN INSTALL#

If you have trouble with DiskMaker X here is a way to do it using the built-in Disk Utility in OS X.

#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN INSTALL#

Copying installer files to disk.Īnd after half an hour or so the USB drive will be a bootable OS X El Capitan Installer that you can use to install or upgrade OS X!įor more info check out the Apple Support article here: You will get a response like this: Erasing Disk: 0%.

Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app -nointeraction

Format your blank USB (8GB is a good size) as Apple OS X Extended (Journaled) using Disk Utility and call it ‘Untitled’.

(Download from App store but make a copy of it before you install it as the Apple Installer deletes it after you use it.)

Download and keep a copy of the ‘Install OS X El Capitan’ App.

#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN HOW TO#

If you want a way that is slightly longer but easier for beginners download and run Diskmaker which does the steps below for you automatically! How to make a bootable El Capitan Installer. It is the quickest way but it uses the terminal so it is for advanced users. You can now quit Terminal and eject the volume.Here’s how to make a bootable installer of El Capitan on a USB Thumbdrive.

When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Mojave.

Terminal shows the progress as the bootable installer is created. Now select the bootloader configuration UEFI Boot Mode then click Continue. At this point, select the OS installation ( El Capitan) and click Continue.

When prompted, type Y to confirm that you want to erase the volume, then press Return. Now choose the USB Thumb drive you want to create bootable and click Continue.

Terminal doesn't show any characters as you type your password.

When prompted, type your administrator password and press Return again. Disconnect any external monitors or other devices and place the USB drive in a USB 2.0 port of your ThinkPad X220.

If it has a different name, replace MyVolume in these commands with the name of your volume. 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.

#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN MAC OS#

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 you're using for the bootable installer.

Use the 'createinstallmedia' command in Terminal Then find the installer in your Applications folder as a single ”Install” file, such as Install macOS Catalina.

#HOW TO CREATE BOOTABLE USB FOR OS X EL CAPITAN MAC OS X#

Windows OS doesn't natively support DMG disk image files, so if you need to create a bootable USB drive from a DMG file, mostly for bootable Mac OS X or macOS installation USB, you need a special utility to help you complete the task.

If it looks correct, press the Y key, then press return. DMG file is a compressed file format being used widely on Mac computer. After correctly entering the command with the name of your USB drive, press the return key. Second, see this How To outline for creating a bootable El Capitan installer. Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra First, review this introductory article: Create a bootable installer for macOS. Make sure the copy of “Install OS X El Capitan” is there on /Applications folder. Step 3: Now the USB Drive is ready for OS X El Capitan installation. Step 2: Select the USB Drive from the list and on the Right side, select “Erase” tab and rename the USB drive as “Untitled” and click on Erase to perform the operation. In this easy tutorial you will learn how to create a bootable dvd or usb pendrive from a DMG file under Windows 7 to 10.