Make Bootable El Capitan Usb On Catalina

Posted on by

  • Connect the USB flash drive or other volume that you're using for the bootable installer. Open Terminal, which is in the Utilities folder of your Applications folder. Type or paste one of the following commands in Terminal.
  • OS X El Capitan; Create the bootable Catalina USB drive. After everything has been downloaded, there is another few steps that you’ll need to take. First and foremost, make sure that that drive has at least 12GB of available storage. Then, plug the USB flash drive into your Mac.
  1. May 04, 2020 Categories Guides Tags Download-MacOS-el-capitan, How to Make a Bootable Installer For mac OS X El Capitan Related articles How to Make a Bootable Installer For MacOS Catalina.
  2. Mar 24, 2020 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.

Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra


Oct 25, 2015 Select the USB Drive that you want to format for Mac and finally right click on it and hit on Format Disc for Mac. Step-6 (Create Bootable USB drive) Select the USB Drive that you want to make it bootable and finally right click on it and hit on Restore with Disc Image. Select the disc image to restore on usb drive finally hit on OK to continue.

First, review this introductory article: Create a bootable installer for macOS. Second, see this How To outline for creating a bootable El Capitan installer. Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal window. You will need an 8GB or larger USB flash drive that has been partitioned and formatted for use with OS X.

Jan 14, 2020 how to prepare a bootable usb disk from 'InstallESD.dmg'? I have High Sierra correctly installed on my Mac. I need to clean install 'el capitan' on a old mac book pro (late 2011). I have 'el capitan' 'InstallESD.dmg' file. How to prepare a bootable usb disk? I've tried the 'restore' function in disk utility, selecting 'InstallESD.dmg' as source.


Drive Partition and Format

  1. Open Disk Utility in the Utilities' folder.
  2. After Disk Utility loads select the drive (out-dented entry with the mfg.'s ID and size) from the side list.
  3. Click on the Erase tab in the Disk Utility toolbar. Name the drive, 'MyVolume'. <---- IMPORTANT!
  4. In the drop down panel set the partition scheme to GUID. Set the Format type to Mac OS Extended (Journaled.)
  5. Click on the Apply button and wait for the Done button to activate. When it does click on it.
  6. Quit Disk Utility.


Create Installer

Open the Terminal in the Utilities' folder. Choose the appropriate command line (in red) depending upon what OS X installer you want. Paste that entire command line from below at the Terminal's prompt:


Command for macOS High Sierra:

Create El Capitan Bootable Usb From Catalina

sudo /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS High Sierra.app

Command for macOS Sierra:

Make Bootable El Capitan Usb On Catalina

sudo /Applications/Install macOS Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS Sierra.app

Command for El Capitan:

sudo /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X El Capitan.app

How To Create A Bootable Drive For Mac El Capitan Download

Command for Yosemite:

sudo /Applications/Install OS X Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Yosemite.app

Command for Mavericks:

Make

sudo /Applications/Install OS X Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Mavericks.app


Press RETURN. You will be asked for your admin password. It will not echo to the Terminal window. Then press RETURN again. Wait for the return of the Terminal prompt signifying the process has completed. It takes quite some time to finish. Be patient.

Make Bootable El Capitan Usb On Catalina Software

How Do I Create A Bootable Usb Drive For Mac El Capitan

Make Bootable El Capitan Usb On Catalina Os

Sep 13, 2018 1:16 PM