Requires a slight learning curve to understand the boot picker menu. 2. Patched Sur (by Ben Sova)
Once Big Sur boots to the desktop, your Wi-Fi and sound likely won't work yet.
The macOS Big Sur Patcher Full offers several features and benefits, including:
Ensure you have run the Post-Install Root Patch from the OpenCore app. Older Macs require these legacy graphics kexts to render the transparency effects of Big Sur smoothly.
If your Mac is from 2012 or newer, the will give you 90-100% functionality. If it is from 2010-2011, you will have to live without transparency effects and Maps. macos big sur patcher full
A patcher typically refers to the post-install utility that runs after macOS is installed. It ensures that legacy graphics acceleration (Metal vs. non-Metal) and networking work perfectly.
This is currently the gold standard. OCLP is an advanced, Python-based project that utilizes the OpenCore bootloader to spoof hardware IDs and inject necessary drivers. It supports a wide range of macOS versions beyond Big Sur, including Monterey, Ventura, Sonoma, and Sequoia, and supports hardware as old as 2007.
It adds older hardware drivers (kexts) back into Big Sur so your vintage graphics cards, Wi-Fi chips, and Bluetooth modules continue to work. Compatible Mac Models
The current gold standard for this is , which has largely superseded older tools like "Patched Sur." 🛠️ Recommended Tool: OpenCore Legacy Patcher Requires a slight learning curve to understand the
to back up your data. Patching involves system-level changes that could lead to data loss. 2. Download the Patcher and macOS Navigate to the official OpenCore Legacy Patcher GitHub and download the latest GUI version Open the app and select "Create macOS Installer" "Download macOS Installer" and select macOS Big Sur from the list. The app will download the official InstallAssistant.pkg directly from Apple’s servers. 3. Create the Patched USB Installer Insert your USB drive. In the OCLP app, click "Create macOS Installer" again and select the Big Sur version you just downloaded. Select your USB drive as the destination. This will erase all data on the drive. Once the installer is created, OCLP will ask to "Build and Install OpenCore" . Choose your (not your internal disk yet) and select the EFI partition 4. The Installation Process Boot into OpenCore : Restart your Mac while holding the Option (Alt) key. Select the EFI Boot icon with the OpenCore logo. Start the Installer : Once in the OpenCore picker, select "Install macOS Big Sur" Clean Install vs. Upgrade
A Big Sur patcher works by bypassing Apple's artificial software restrictions, allowing you to install and run the OS on officially unsupported hardware. This process can give your old machine a new lease on life, allowing you to run modern apps, benefit from security updates, and enjoy a refreshed user interface.
: For the system to boot correctly in the future, you might need to continue booting from the internal "EFI Boot" drive you created, or you may need to install OpenCore to your internal drive. Check the OCLP guide for instructions to make this permanent.
An updated Control Center for quick access to Wi-Fi, Bluetooth, and display settings. Massive performance and privacy upgrades to Safari. The macOS Big Sur Patcher Full offers several
: Currently the gold standard. It uses a sophisticated "near-native" approach by injecting drivers and hardware data into the boot process via memory, rather than permanently altering the system disk. This allows for Native Over-the-Air (OTA) Updates and the maintenance of modern security features like FileVault and System Integrity Protection (SIP).
Once downloaded, the app will prompt you to extract the installer into your applications directory. Step 4: Create the Bootable USB Drive Insert your 16GB+ USB flash drive into your Mac.
While several tools exist, the community generally relies on two main projects: