Macos Big Sur Patcher -

Breathing New Life into Old Hardware: The macOS Big Sur Patcher

Introduction

When Apple released macOS 11 Big Sur in November 2020, it marked a dramatic visual overhaul of the operating system. With its rounded corners, translucent menus, and iOS-like design language, Big Sur was a clear departure from the "Catalina" era. However, this beauty came at a cost: Apple officially dropped support for many Mac models released between 2008 and 2013.

macOS Big Sur Patcher — interesting angles & content ideas

Quick overview

• Big Sur (macOS 11) introduced major UI redesign, Control Center, updated Notification Center, new Safari, and enhanced privacy features.
• "Patchers" are community tools that let older, unsupported Macs run Big Sur by adding drivers, kernel patches, and bootloader tweaks.

Installing MacOS Big Sur:

He called his tool: macOS Big Sur Patcher (later renamed to Patched Sur). Macos Big Sur Patcher

• The Patch: The patcher extracts IO80211Family.kext and IOBluetoothFamily.kext from macOS Catalina and injects them into the Big Sur kernel cache. This restores native WiFi functionality.

Big Sur MicroPatcher: A command-line based tool (often used as the foundation for other patchers) that supports a wide range of 2012 and 2013 Macs. Supported Hardware Breathing New Life into Old Hardware: The macOS

• First reboot: Let it try to boot from the hard drive. It will fail if unpatched.
• Second reboot: Hold Option again, select the USB drive, but this time choose the newly installed "macOS Big Sur" on your internal drive, not the installer.