Download Iso Mac Os X El Capitan

Download Iso Mac Os X El Capitan

Download File === https://geags.com/2tw4bo

How to Download and Create an ISO File from Mac OS X El Capitan Installer

If you want to download and create an ISO file from Mac OS X El Capitan installer, you will need to follow these steps:

Download the Mac OS X El Capitan installer from Apple Support. You will need a Mac that is compatible with El Capitan and an Apple ID to sign in to the App Store.

Once the installer is downloaded, it will be located in your Applications folder as \"Install OS X El Capitan.app\". Do not run the installer or move it to another location.

Open Terminal and enter the following command to create a disk image (.dmg) file from the installer:

sudo hdiutil create -o /tmp/ElCapitan -size 8g -layout SPUD -fs HFS+J -type SPARSE

Enter your password when prompted. This will create a temporary disk image file named ElCapitan.sparseimage in your /tmp folder.

Next, enter the following command to mount the disk image file:

sudo hdiutil attach /tmp/ElCapitan.sparseimage -noverify -mountpoint /Volumes/ElCapitan

This will mount the disk image file as a volume named ElCapitan.

Now, enter the following command to restore the installer to the disk image file:

sudo asr restore -source /Applications/Install\\ OS\\ X\\ El\\ Capitan.app/Contents/SharedSupport/InstallESD.dmg -target /Volumes/ElCapitan -noprompt -noverify -erase

This will copy the contents of the installer's InstallESD.dmg file to the disk image file. This may take some time depending on your system.

When the process is done, enter the following command to unmount the disk image file:

sudo hdiutil detach /Volumes/OS\\ X\\ Install\\ ESD

This will unmount the volume named OS X Install ESD.

Finally, enter the following command to convert the disk image file to an ISO file:

sudo hdiutil convert /tmp/ElCapitan.sparseimage -format UDTO -o /Desktop/ElCapitan.iso

This will create an ISO file named ElCapitan.iso.cdr on your Desktop.

Rename the ISO file by removing the .cdr extension. You can now use the ISO file for any purpose you want.

Note: You can delete the temporary disk image file from your /tmp folder after you have created the ISO file.Some of the reasons why you might want to download and create an ISO file from Mac OS X El Capitan installer are:

You want to create a bootable USB drive or DVD to install El Capitan on another Mac.

You want to run El Capitan on a virtual machine such as VirtualBox or VMware.

You want to have a backup copy of the installer in case you need to reinstall El Capitan in the future.

To use the ISO file for any of these purposes, you will need a suitable software tool that can burn or mount the ISO file. For example, you can use Disk Utility to burn the ISO file to a blank DVD, or use Etcher to flash the ISO file to a USB drive. Alternatively, you can use VirtualBox or VMware to create a virtual machine and mount the ISO file as a virtual CD-ROM.

However, before you use the ISO file, you should verify that it is not corrupted or tampered with. You can do this by checking the SHA1 checksum of the ISO file and comparing it with the original checksum from Apple. To do this, you can use the following command in Terminal:

shasum -a 1 /Desktop/ElCapitan.iso

This will display a string of numbers and letters that represents the checksum of the ISO file. You can then compare this with the checksum from Apple, which you can find on this page. If they match, then your ISO file is valid and safe to use. If they don't match, then your ISO file is corrupted or modified and you should delete it and create a new one. aa16f39245