If you want, I can:
It takes 15 minutes and requires zero hacking skills. You will get a perfect, bootable, high-quality ISO of OS X El Capitan that is safe for virtual machines, legacy Macs, or emergency boot drives.
: Valid digital certificates that prevent installation errors (like the common "installer payload failed signature verification" error). Step 1: Download the Official El Capitan Installer
hdiutil attach /tmp/ElCapitan.cdr.dmg -noverify -mountpoint /Volumes/install_build Use code with caution. Copied to clipboard Create the Installer Media
| Mac Model | Minimum Supported Version | |:---|:---| | MacBook | Early 2015 / Late 2008 Aluminum or Early 2009+ | | MacBook Pro | Mid/Late 2007 or newer | | MacBook Air | Late 2008 or newer | | Mac mini | Early 2009 or newer | | iMac | Mid 2007 or newer | | Mac Pro | Early 2008 or newer | | Xserve | Early 2009 |
Mount the newly created blank image so it can be written to.
mv ~/Desktop/ElCapitan.cdr ~/Desktop/ElCapitan.iso System Requirements for El Capitan
Close VirtualBox completely. Open Windows Command Prompt (as Administrator) and run the following command to spoof a compatible older CPU profile (replace "Your VM Name" with your actual virtual machine name):
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If the direct link doesn't work, try using Safari from your Applications folder or ensure your Mac is running macOS High Sierra or later, the latest version of macOS Sierra, or the latest version of OS X El Capitan.
and app switching nearly twice as fast compared to its predecessor, Yosemite. System Integrity Protection (SIP)
Rename the resulting file on your desktop from ElCapitan.iso.cdr to simply ElCapitan.iso . You now have an authentic, high-quality El Capitan ISO.
Mount the newly created image so your system can write data to it.
) that contains a package file used to generate the final installer. The Official Download Path The safest way to obtain El Capitan is through Apple Support
