I have a macbook pro 15 inch from late 2011.It runs OS X EI Captain. version 10.11.6. How do I upgrade to OS Catalina? ?
I have a Macbook Pro 15 inch laptop from late 2011. It runs OS X EI Captain. Version 10.11.6 How do I upgrade to Mac OS Catalina
MacBook Pro 15″, OS X 10.11