Make Os X El Capitan Bootable Usb

  

As usual, Apple no longer supply a bootable USB Flash Drive with latest OS X releases - including the new OS X 10.11 El Capitan. Using this tutorial you will.

If you use pkgutil to expand the InstallMacOSX.pkg it opens to three items, the Distribution file, InstallMacOSX.pkg and Resources. You can alter the Distribution file to ignore the supported platform check, see below.

  • Fortunately, there's a great tool that you can use for free to create bootable macOS media on a USB drive in a Windows 10 environment. This article shows you how to download a macOS DMG file, format a USB drive using a GUID Partition Table, burn the DMG to the drive and boot your Mac from the USB.
  • Just click on the setup file and with some click, the installation will finish. After that, Launch TransMac when TransMac is launched you will see the list of Flash drives or local disk. Then Right-click on that flash you want to create bootable USB for Mac OS El Capitan then select Restore with Disk Image.
  • Create Bootable USB for Mac OSX with TransMac. A new dialogue box will pop up, click on the three dots then choose your Mac operating system.dmgfile. Choose Mac OSX El Capitan dmg file. After choosing the Mac OS dmgfile, click “OK” button. This is going to take around 20 to 35 minutes.
  • 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 Connect the USB flash drive or other volume that you're using for the bootable installer.


Creating the Install OS X El Capitan.app on a mac that came with a newer OS than El Capitan.


Download the InstallMacOSX.dmg from Section 4 of How To Upgrade To El Capitan

Double-click to open InstallMacOSX.dmg to Install MacOSX.pkg.

Drag InstallMacOSX.pkg to the Desktop.


Open Terminal, enter the text




A folder will be created on the Desktop after a while with the contents of the .pkg file.

In there you will see an item called Distribution, Control-click on that and select Open With

go to Other and select Text Edit.


Make Os X El Capitan Boot Usb

When the file opens scroll down to the section that reads,



function isSupportedPlatform(){


type in at the end return true; so it now reads as,


Make Os X El Capitan Bootable Usb


function isSupportedPlatform(){return true;


Now click Save and close the document.


Go back to Terminal and enter the text,



press Return, after several minutes, be patient, (check to see if the prompt has returned to Terminal) a new package will be created on the Desktop.


When created double-click on that and an installation window will open where you will now convert the

new InstallElCapitan.pkg to the Install OS X El Capitan.app which will be placed in your Applications folder.


You can now create a bootable USB using the install app and createinstallmedia,



If you have the time I would be grateful if you could give this a trial, it works here on my mac, but I would like confirmation from yourself or any others reading this that the procedure works on macs that came with macOS Sierra or newer pre-installed. Oh and tell me if my description of the procedure is easy to follow and understand..



How To Make Os X El Capitan Bootable Usb

Jan 15, 2020 12:58 AM