The most advanced and actively maintained tool. It uses an EFI bootloader to inject patches into memory rather than modifying system files on the disk, allowing for a "sealed" system that can still receive security updates. Patched Sur:
The macOS Big Sur Patcher is more than a utility; it is a statement. It suggests that the owner of the hardware, not the manufacturer, should decide when a device’s life is over. It represents a triumph of community-driven engineering over corporate cycles, proving that with enough ingenuity, "obsolete" is just a matter of perspective. installation steps for a specific Mac model, or should we look into the legal/security risks of using unofficial patches? macos big sur patcher full
OCLP also includes full support for Big Sur, but you might as well go to Monterey or Ventura for longer security support. The most advanced and actively maintained tool