Is it safe to upgrade a mid-2012 MacBook Pro to the Catalina OS? - Quora
Apple MacBook Pro MD101LL/A 13-Inch Laptop (Intel Core i5 2.5GHz, 4GB RAM, 500GB HDD, Mac OS X El Capitan) Silver - 2012 Model-Used - Good - Walmart.com
My MacBook Pro mid 2012. Maxed out and running Mac OS Monterey. Best Apple laptop ever! : r/mac
MacOS Big Sur On The Oldest Macbook Pro! - YouTube
Apple MacBook Pro A1278 (Year 2012, 13.3 INCH) Intel Core i5 processor, 4 GB RAM, 500 GB HDD, Intel HD 4000 Graphics, Mac OS X – Linnstech Computers
Apple MacBook Pro 13" 2012, Intel Core i5-3317U, 1.70GHz, 4GB RAM, 128 – PC Retro Shop