macOS security (Gatekeeper) often blocks older plugin installers. If the installer fails, go to System Settings > Security & Privacy to allow the app to run.
If Logic Pro doesn’t see your plugins, run the "Waves AU Reg Utility" found in the Waves applications folder. This forces the OS to re-scan the plugin signatures. waves 11 complete v16012020 macosind better
While V11 can run on newer OS versions via Rosetta 2, it is not officially supported and may lead to GUI glitches or crashes. This forces the OS to re-scan the plugin signatures
To get the "better" performance mentioned in your search, follow these best practices: Installation Tips for macOS Authentic emulations of the
Works natively with Logic Pro X, Pro Tools 2020, Ableton Live 10/11, and FL Studio 20. Installation Tips for macOS
Authentic emulations of the gear used by The Beatles. SSL 4000 Collection: The classic "British sound" consoles.
This specific mid-cycle update was released to address "day-one" bugs found in the initial V11 launch.