Yes, backward compatibility is excellent. Projects from Logic 9, 10, and even GarageBand will open.
To download the updated , you should use the official Mac App Store . Apple does not provide standalone installers for version updates on their website; they are managed directly through your account's purchase history. How to Download Logic Pro 10.5.1 download updated logic pro 1051
: Restart your Mac to ensure the system recognizes the app has been removed. App Store Account : Open the Mac App Store, click on your Profile/Account (bottom left), and find Logic Pro in your Purchase History Download Compatible Version : Click the Download (cloud) Yes, backward compatibility is excellent