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 you are searching for this version, you are likely running a specific hardware/software combo:

To get the "better" performance mentioned in your search, follow these best practices:

While V11 can run on newer OS versions via Rosetta 2, it is not officially supported and may lead to GUI glitches or crashes.

macOS 10.12.6 (Sierra) through 10.15 (Catalina).