Choose and select the version you want (e.g., macOS Sonoma or Sequoia).
A SATA SSD is essential; the original mechanical hard drives are too slow for modern macOS. jailbreak macbook pro 2012
before installing official Apple software updates, as they can sometimes "break" the patch. If you'd like to move forward, let me know: Do you have the Non-Retina (has a CD drive) version? Have you already upgraded your RAM or SSD specific macOS version are you hoping to install? Choose and select the version you want (e