I have a MacBook Pro (15-inch, Late 2011), 2.2 GHz Intel Core i7. Can I upgrade to Catalina?
I have a MacBook Pro (15-inch, Late 2011), 2.2 GHz Intel Core i7. Can I upgrade to Catalina?
MacBook Pro 15", macOS 10.12
Sorry, no. Only 2012 and later MacBook Pros. See: How to upgrade to macOS Catalina - Apple Support
High Sierra is the last version for the 2011 MacBook Pro: How to upgrade to macOS High Sierra - Apple Support