1. Contents Sharedsupport Installesd.dmg Missing
2. What Is Installesd.dmg
3. Contents Shared Support Installesd.dmg Missing File
4. Installesd.dmg Couldn’t Be Copied To Sharedsupport

It's very easy to create a bootable ISO image of El Capitan, if you have aworking El Capitan system installed on your machine.

1. With what johnhurley said in the first post, does it mean that an offline Lion installer via the InstallESD.dmg of the Lion downloaded from Mac App Store finally works. Jul 26, 2012 How to fix the problem where the SharedSupport folder is not present in the Contents of the DMG. Believe it or not, your DMG is already that 'InstallESD.dmg' file.
2. Post 74, Sanchayan says, 'If you follow the directions of the OP, open the macOS install Mojave/Sierra/high sierra.app package in Applications (do so by right click, show package contents)z you'll see in the contents and sharedsupport (inside contents folder), the files are copied from the macOS install data directory to SharedSupport, as the.

Start with going to AppStore and installing El Capitan, so you'll have anapplication named Install El Capitan in your Application list. Then, youshould follow the steps below.

Installesd.dmg High Sierra Usb Drive; Installesd.dmg High Sierra; Mac Os X 10.7 Dmg; Sierra Usb Modem; There are simple rules you should follow. Jan 24, 2018 MacOS High Sierra InstallESD.DMG is found under: Contents/SharedSupport/ The following Official macOS High Sierra disk images must be helpful on Mac users, who wants to experience instantly through Parallel desktop or VMWare Fusion the. Posted 3/29/18 8:55 AM, 11 messages. Make sure it is in your downloads folder. If you still happen to have the el capitan DP1 installer app somewhere, right click on it and click Show Package Contents. Go to Contents/SharedSupport/. Copy the InstallESD.dmg file into your Downloads folder.

There is an installation image file inside /Applications/Install El Capitan.app, named InstallESD.dmg. It's not a bootable ISO that can be usedto install the system on a virtual machine, but we'll get there. Mount thisimage to some directory by using the hdiutil tool:

The -noverify and -nobrowse options are there to make mounting operationfaster and to make sure that Finder will not automatically pop up.

Now let's create a placeholder image of our ISO file.

This can take a while.

After an empty ISO file will be created, we need to mount it:

Then, we will use asr tool to populate the contents of our new drive:

The asr tool will automatically create a new mountpoint, /Volumes/OS X Base System. We're going to put some files into this directory.

Contents Sharedsupport Installesd.dmg Missing

First of all, remove an invalid link that won't be needed here:

Instead of this link, we need a proper directory, full of package files. We'regoing to copy this directory from the ESD image that we have mounted few stepsearlier.

What Is Installesd.dmg

We're going to copy some additional installer dependencies as well.

After that, we can unmount stuff we don't need anymore:

Contents Shared Support Installesd.dmg Missing File

Last step is to convert our ISO file into the UDTO format.

Done. The ElCapitan3.iso.cdr can be renamed to ElCapitan.iso, and can beused in virtualization software like VirtualBox 5.

Installesd.dmg Couldn’t Be Copied To Sharedsupport

The method described above was found on forums.MacRumors.com(permalink).Thanks to colt2!