While Apple primarily provides these older versions as .dmg or .app installers for real Mac hardware, users often need an for virtual machines (like VirtualBox or VMware).
# Create a blank disk image hdiutil create -o /tmp/ElCapitan.cdr -size 8000m -layout SPUD -fs HFS+J # Mount the blank image hdiutil attach /tmp/ElCapitan.cdr.dmg -noverify -mountpoint /Volumes/install_build # Base the installer files onto the disk image sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction # Unmount the newly created installer volume hdiutil detach /Volumes/Install\ OS\ X\ El\ Capitan # Convert the CDR file into a standard ISO format hdiutil convert /tmp/ElCapitan.cdr.dmg -format UDTO -o /tmp/ElCapitan.iso # Move the ISO file to your desktop for easy access mv /tmp/ElCapitan.iso.cdr ~/Desktop/ElCapitan.iso Use code with caution.
Open Terminal and execute the following commands sequentially: mac os x el capitan 10.11 6 iso download 720p
Are you trying to install this on a or inside a virtual machine (like VirtualBox or VMware)?
If you're looking for a 720p video installation guide, we've got you covered. While there's no video installation process per se, you can create a bootable USB drive and install El Capitan using the steps above. While Apple primarily provides these older versions as
# 1. Create a blank disk image wrapper hdiutil create -o /tmp/ElCapitan.cdr -size 8000m -layout SPUD -fs HFS+J # 2. Mount the blank image hdiutil attach /tmp/ElCapitan.cdr.dmg -noverify -mountpoint /Volumes/install_build # 3. Use Apple's tool to populate the image sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build --applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app --nointeraction # 4. Unmount the newly built installer volume hdiutil detach /Volumes/Install\ OS\ X\ El\ Capitan # 5. Convert the dmg format into a standard ISO format (.cdr) hdiutil convert /tmp/ElCapitan.cdr.dmg -format UDTO -o /tmp/ElCapitan.iso # 6. Move the finalized ISO file to your Desktop mv /tmp/ElCapitan.iso.cdr ~/Desktop/ElCapitan.iso Use code with caution.
Apple maintains download links for older operating systems to assist users with legacy hardware. If you're looking for a 720p video installation
: If you specifically need a pre-made ISO (e.g., for Windows-based virtual machines), community-maintained repositories like the macOS-ISOs GitHub Internet Archive host various versions, including 10.11.6. System Requirements
: Open the downloaded DMG file and run the PKG installer inside. This adds the "Install OS X El Capitan" app to your Applications Create a Blank Disk Image on a Mac and use the
If you intend to install El Capitan on a physical Mac or PC, you need to flash this ISO file to a USB flash drive (minimum 16 GB capacity). On Windows (Using Rufus or BalenaEtcher) Insert your USB flash drive.
Downloading OS X ISO files from untrusted third-party blogs, torrent networks, or file-sharing platforms poses severe security risks.
