iHack M73 Tiny with Newest Mac OS Sonoma - Project Overview

Specifications:

• CPU: Intel Core i5-4570S (4 Cores/4 Threads, 3.60 GHz TDP 65W)
• GPU: Intel HD 4600
• RAM: 8 GB DDR3L
• Storage: 180 GB SSD SATA by Intel
• Motherboard: Lenovo M73 Tiny with Intel H81 Express Chipset
• Audio Codec: Realtek ALC283
• Ethernet Card: Intel Ethernet Connection I217-V
• Wifi/BT Card: Intel(R) Centrino(R) Advanced-N 6235 AGN with BT module
• BIOS Revision: FHKT87A

Installation Steps:

1. Monterey Installation:

   • Utilized startup files from UHDbits GitHub repository: M73-Tiny-OpenCore.
   • Integrated kext files for Intel Wi-Fi and BT card from OpenIntelWireless to ensure functionality.

2. Sonoma Update:

   • Updated the operating system to Sonoma using the OpenLegacy Patcher.
   • Important: Change the Serial Number (S/N) with GenSMBIOS to an unused one before installation (learned from a past iHack 7040 project).

3. Graphics Acceleration for Haswell CPU:

   • Modified the csr-active-config section in NVRAM during the graphics acceleration setup.
   • Changed the value from 00000000 (for Monterey) to 03080000 for Sonoma (downloaded from OpenCore Legacy Patcher).
   • Important: Reset NVRAM during restart (accessible in startup options).

FAQ:

Q1: Why did you choose the Lenovo M73 Tiny for your Hackintosh project?

• The Lenovo M73 Tiny offers a compact form factor, upgradability with an SSD and better CPU, and compatibility with the Intel HD 4600 graphics, making it suitable for a macOS installation.

Q2: Why change the Serial Number (S/N) with GenSMBIOS?

• Changing the Serial Number helps avoid conflicts with Apple's servers and ensures smooth functioning of macOS services.

Q3: What challenges did you face during the installation process?

• A mistake from a previous iHack 7040 project prompted the need to change the Serial Number. Additionally, modifying the csr-active-config for graphics acceleration required attention to detail.

Note: Always ensure you have proper backups and follow community guidelines when undertaking Hackintosh projects. Compatibility may vary, and user discretion is advised.