MyVolume):
sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction
“Done.”This method bypasses all certificate and disk-space issues. It is the definitive fixed solution for the 10.11.6 installer.
Apple has officially discontinued support for OS X El Capitan (10.11). It is considered "obsolete" or "vintage" hardware. Running this operating system exposes your Mac to potential security vulnerabilities as it no longer receives security patches. This guide is intended for legacy hardware support, software testing, or recovery purposes. mac os x el capitan 10116 installer dmg download fixed
Golden rule: Never run any installer that asks for your admin password before showing a legitimate macOS setup window. In Terminal, paste the following (assuming your USB