SUCCESS - MacBook Pro mid-2009 (5,3). The DosDude Catalina Patcher worked perfectly, very first try. The Core 2 Duo runs Catalina better than I expected. : r/CatalinaPatcher
Macbook Pro Apple 13" inch Catalina 10.15 (2012-2014 model) w/ 16GB RAM Upgrade! | eBay
Apple MacBook Pro 13″ Mid 2012 Catalina | Denver Computer Repair and Sales Colorado
Apple MacBook Pro 13” 2.5Ghz i5 8GB 250GB SSD -10.5 Catalina for Sale in Elmhurst, IL - OfferUp
Apple Macbook Pro 13" Mid 2012 i7 2.9GHz 8GB 1 TB HDD Catalina 10.15.7 MD102LL/A | eBay
Macbook Pro Apple 13" inch Catalina 10.15 (2012-2014 model) w/ 16GB RAM Upgrade! | eBay