If you bought Logic Pro 9 through the Mac App Store , the update is usually handled through the Updates tab of the App Store app. If it isn’t showing up, ensure your application is named exactly "Logic Pro" and is located in your main Applications folder.
It generally runs up to macOS 10.12 (Sierra) . It will not run on newer macOS versions like High Sierra or Mojave due to the removal of 32-bit support and core architecture changes. logic pro 9 update 918 download free
. Since Apple officially discontinued Logic Pro 9 years ago, obtaining the 9.1.8 update—the final version for that generation—requires navigating legacy support pages or community archives. The "Logic Pro 9.1.8" Preservation Paper If you bought Logic Pro 9 through the
: Fixed a problem where additional content downloads would fail during installation on OS X Lion or Mountain Lion. Core Management It will not run on newer macOS versions
How can I update Logic Pro 9.1.6 to 9.1.8? - Apple Community