Older CPUs and non-Metal GPUs will run hotter and use more battery power.

Before attempting the installation, verify that your machine is compatible with the patcher. Generally, macOS Big Sur runs exceptionally well on the following unsupported hardware: Early 2012 to Mid 2014 MacBook Air: Mid 2012 to Early 2014 Mac mini: Late 2012 to Late 2014 iMac: Late 2012 to Mid 2014 Mac Pro: Mid 2010 to Late 2013 MacBook (12-inch): Early 2015 Hardware Prerequisites

Patched Sur was a highly popular, user-friendly graphical interface tool specifically designed for macOS Big Sur. It simplified the command-line process into a beautiful, easy-to-use application wizard. Late 2012 to 2014 Macs. Pros: Beautiful user interface, very easy for beginners.

Select the yellow icon (not the Install macOS icon) to start the OpenCore bootloader.

If you are ready to proceed with the installation, let me know your (e.g., MacBook Pro Mid-2012) and your current macOS version so I can provide specific compatibility advice. Share public link

Select the yellow icon labeled with the OpenCore logo. This loads the patcher into the system memory.

Select the yellow icon labeled . This loads the OpenCore environment.

You might wonder if it’s worth installing an older OS, but Big Sur offers several key advantages for aging hardware:

Open the app inside Big Sur (download it again if needed). Click on Post-Install Root Patch .

它没有任何风险地修改你的硬件固件，而是通过一个聪明的方式：在系统启动时“注入”一个虚拟的引导环境。OCLP会生成一个专门的OpenCore配置，并安装到你的硬盘上。当你的Mac启动时，会先加载OpenCore，后者会动态地给系统内核打上必要的补丁，并模拟出满足新版macOS安装条件的硬件信息，让你能顺利开启现代macOS的世界。

Allows you to install Apple system updates directly from System Preferences.

Do not download it from the App Store directly (it may give you the "incompatible" error). Instead, use the 'OpenCore Legacy Patcher' app.