to copy the installer files: sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app
hdiutil convert /tmp/ElCapitan.dmg -format UDTO -o ~/Desktop/ElCapitan.iso
Move the finalized high-quality ISO file out of the temporary folder and onto your desktop, changing the file extension to .iso . mv /tmp/ElCapitan.iso.cdr ~/Desktop/ElCapitan.iso Use code with caution. Technical Specifications & Requirements Specification Requirement OS X 10.11.6 El Capitan File Format ISO (Universal Disc Image) Minimum Storage 10 GB of free space for creation Compatibility VirtualBox, VMware, Parallels, USB Flash Drives Common Use Cases for an El Capitan ISO download iso mac os x el capitan high quality
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction Use code with caution. Note: You will need to type your Mac user password. Step 4: Unmount the Image
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. to copy the installer files: sudo /Applications/Install\ OS\
Before building an ISO, you need the genuine installer.
Here's a step-by-step guide on how to download a high-quality ISO file for Mac OS X El Capitan: Note: You will need to type your Mac user password
: When possible, downloading from Apple's official channels is the safest and most straightforward method. Although Apple does not directly offer El Capitan as a download anymore (having moved on to newer versions), users can still access it through the App Store if they have an older Mac.