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MacOS for ThinkPad Yoga 12
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README.md
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README.md

MacOS on Thinkpad S1 Yoga 12

Hackintosh MacOS Mojave 10.14.6 and Catalina 10.15 Beta 7 on Thinkpad S1 Yoga 12 with hot patch

Pre-Installation

1. Warning: check you BIOS version !!!

You should update BIOS to version 1.20 at minimum !

BIOS Summary of Changes at https://download.lenovo.com/pccbbs/mobiles/jeuj84ww.txt

<1.20>

  • (New) Updated Fan table
  • (Fix) Fixed an issue that Fan stops working even when temperature reaching trigger point. ...

<1.08>

  • (New) Removed authentication of WLAN cards.

So if you want to be able to replace the Wifi card with a MacOS compatible card, Bios version 1.08 or above is mandatory.

--> Version 1.20 or later recommended.

2. BIOS settings

  • Disable Computrace
  • Disable Vtd / Vtx
  • Enable CSM
  • Enable USB3

3. Know your hardware

Compenent Reference
CPU Intel Core i5-5300U vPro
RAM DDR3L 8GB Bus 1600MHz
GFX Intel HD Graphics 5500
Sound Intel HD Audio (Conexant CX22752 Audio Driver)
Display 12.5" FHD IPS LCD
WIFI Intel Wireless N7265NGW -> I replaced Lenovo BCM94352Z
Touch panel Synaptics Touch Digitizer V04 (USB Internal port)
Stylus digitizer FHD 1920x1080 (12.5in)
Sensor Hub ST Sensor Hub: gyroscope, Accelerometer, rotation detection, luminosity detection..
SD Card reader Realtek RTS5227 PCI Express Card Reader
Camera CON4B2E72 Integrated Camera (USB Internal port)

What will work:

  • CPU
  • HD Intel Graphic Card
  • Power Management
  • Sleep
  • Camera
  • Brightness
  • Keyboard
  • Trackpad and Trackpoint
  • Sound
  • USB ports, HDMI port, HDMI Audio-Out
  • SD Card Reader

What will not work:

  • Touchscreen
  • ST Sensor Hub: gyroscope, Accelerometer, rotation detection, luminosity detection..

What will partially work:

  • Tablet digitzer (with stylus): recognized as a mouse with button

WIFI :

Thinkpad Yoga 12 M.2 WIFI port is E keyed, so it's compatible with both A+E and E keys cards. So you can either use in it:

  • Lenovo BCM94352Z (FRU 04X6020) which is M.2 "E" keyed.

Installation

....

Post-Installation

1. Tools needed

2. Kexts used

3. Patched

  • Copy S240.aml to /ACPI/patched/
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