My old mac running macOS Catalina 10.15.3 – thanks to Catalina Patcher
10 years old almost and running the latest macOS system. According to Mactracker it should only be capable of 10.13.6
Computer
Is my computer 32-bit or 64-bit?
Is my computer 32-bit or 64-bit? How to tell whether your computer processes data in 32-bit or 64-bit chunks.