iATKOS | United Kingdom

⚠️ Important Note: Apple does not officially support running macOS on non-Apple hardware. Creating a Hackintosh involves legal and technical risks, including potential violations of the Digital Millennium Copyright Act (DMCA) and Apple’s End User License Agreement (EULA). Proceed at your own risk.

🖥️ Title Preview:

"How to Install macOS 26 Tahoe Developer Preview on a Hackintosh – Step-by-Step Guide"

🔧 Prerequisites

Before proceeding, ensure you have:

1. Compatible Hardware

   • Intel or AMD CPU (latest supported models)
   • UEFI-based motherboard
   • Supported GPU (NVIDIA/AMD/Intel/NVIDIA)
   • USB flash drive (at least 16GB)
   • At least 8GB RAM (16GB+ recommended)
   • Storage drive for macOS installation

2. Software Tools

   • macOS 26 Tahoe Developer Preview .dmg or .pkg installer (must be obtained via Apple Developer Program)
   • OpenCore Legacy Patcher or Hackintool
   • Disk Utility
   • Kexts and config.plist generator (e.g., Configurator )

3. Legal Disclaimer

   • You must be a registered Apple Developer to access the Developer Preview.
   • Do not distribute Apple binaries or OS images.

📋 Step-by-Step Installation Guide

Step 1: Enroll in the Apple Developer Program

• Go to: Apple Developer Center
• Log in with your Apple ID.
• Download macOS 26 Tahoe Developer Preview Installer.

Step 2: Prepare Your USB Installer

1. Insert a USB flash drive (minimum 16GB).
2. Use Disk Utility to format it as:
   • Format: Mac OS Extended (Journaled)
   • Scheme: GUID Partition Map
3. Use OpenCore Legacy Patcher or createinstallmedia to create a bootable installer:
   bash

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   1

   ›

   sudo /Applications/Install\ macOS\ Tahoe\ Beta.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume

Step 3: Configure OpenCore Bootloader

1. Download and install OpenCore Configurator .
2. Generate a config.plist file tailored to your hardware.
3. Add necessary kexts (kernel extensions) like:
   • Lilu.kext
   • WhateverGreen.kext
   • AppleALC.kext
   • VirtualSMC.kext
4. Copy OpenCore files to the EFI partition of your USB installer.

Step 4: BIOS Setup

• Disable:
  • Secure Boot
  • Fast Boot
• Enable:
  • UEFI Mode
  • Above 4G Decoding (for NVMe drives)
  • CSM (if needed for booting)

Step 5: Boot from USB Installer

1. Plug in the USB stick.
2. Reboot PC and enter boot menu (usually F12 or ESC).
3. Select the USB drive with OpenCore bootloader.
4. Choose “Install macOS Tahoe” from the boot options.

Step 6: Install macOS Tahoe

1. Disk Utility:
   • Format your target drive as APFS.
2. Proceed with installation.
3. Reboot after installation completes.

Step 7: Post-Installation Configuration

1. Reinstall OpenCore bootloader on internal drive if needed.
2. Tweak config.plist for better compatibility:
   • Audio
   • Network
   • Power management
3. Install additional kexts or tools using Hackintool .

Step 8: Join the Public Beta (Optional)

• Once public beta is available (July 2025), enroll via:
  • Apple Beta Software Program
• Update macOS via System Preferences > Software Update.

❗ Common Issues & Fixes

🛑 Rules and Restrictions

• ❌ Do NOT share Apple Developer Beta ISOs or DMGs.
• ❌ Do NOT post logs or crash reports related to Developer Beta builds.
• ✅ You may discuss Public Beta builds once released.
• ⚠️ Violating these rules can lead to permanent bans from forums and developer programs.

📅 Timeline Summary

📚 Resources

• Apple Developer Portal
• Apple Beta Software Program
• r/Hackintosh
• InsanelyMac Forum

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