Mac Mini Upgrade USB Patched to Install MacOS 15 Sequoia on Unsupported Macs
Once upgraded you will be able to continue to apply the latest updates. Mac Mini with 500GB HD Late-2012 (MacMini6,1). Mac Mini with 1TB HD Late-2012 (MacMini6,2). Mac Mini Late-2014 (MacMini7,1). Mac Mini Early 2009 (Macmini3,1).