How to Install macOS Sequoia 15.7.7 Update on Hackintosh (Build 24G720)

How to Install macOS Sequoia 15.7.7 (Build 24G720) on a Hackintosh

Apple has released macOS 15.7.7, a minor update for macOS Sequoia. This update includes updated graphics and audio drivers. Here is a step-by-step guide to safely install this update on your Hackintosh or OCLP-patched Mac.

Before You Update:

1. Backup: Create a full Time Machine backup or a bootable clone of your current system using Carbon Copy Cloner or similar tools.
2. Update OpenCore: Ensure you are running the latest version of OpenCore (0.9.9+ or newer). Download from OpenCorePkg Releases.
3. Update Kexts: Update all essential kexts (Lilu, WhateverGreen, AppleALC, VirtualSMC, etc.) to their latest versions before updating macOS.
4. Check Compatibility: If you use OCLP, make sure your OCLP version supports 15.7.7. Check the OCLP releases page for any notes on this build.

Step-by-Step Installation:

1. Open System Settings: Go to System Settings → General → Software Update.
2. Download the Update: macOS 15.7.7 should appear. Click Update Now and let it download.
3. Install: Your Mac will restart to apply the update. Do not interrupt the process.
4. Post-Install (OCLP users): After updating, open OpenCore Legacy Patcher and click Post-Install Root Patch → Start Root Patching to re-apply any necessary patches (graphics acceleration, Wi-Fi, etc.).
5. Verify: Go to About This Mac and confirm the build is 24G720.

Key Changes in 15.7.7:

• macOS Build: 24G720
• Updated graphics and audio drivers
• Updated Install macOS Sequoia app (re-download from the App Store if you had a previous version)