Double-click InstallMacOSX.pkg and follow the on-screen installer prompts.
Copy and paste the following official Apple command into the Terminal window:
Mac OS X El Capitan 10.11.6 Installer DMG Download: Complete Guide Mac Os X El Capitan 10.11.6 Installer Dmg Download
Press , quit Terminal, and restart the installation process. "Damaged installer" or "Payload verification failed"
For many legacy Mac Pros (Mid-2010, 2012) and 2011 MacBook Pros, 10.11.6 represents the last version of OS X that runs certain legacy drivers. Pro Tools HD users with older Digidesign interfaces? They stop at 10.11.6. Owners of the Canon scanner that never got a Sierra driver? They stop at 10.11.6. Double-click InstallMacOSX
Follow the onscreen prompts. When asked where to install, select your .
Type your Mac's administrator password (no characters will show) and press . Pro Tools HD users with older Digidesign interfaces
Troubleshooting common problems
