Specs:
- Intel Core i7-4710HQ
- Intel HD4600 integrated GPU
- Nvidia GTX 860M 4GB (unsupported)
- 16GB DDR4 Ram
- Broadcom BCM94352Z (Network card)
Before updating any kext create pendrive copy of actual EFI so if something wont work you can restore it.
What works:
- built-in keyboard
- built-in trackpad (multi gestures)
- HDMI video/audio with hotplug
- AirPlay mirroring to AppleTV
- native WiFi & Bluetooth via BCM94352Z
- native USB3
- native audio with AppleHDA
- built-in mic
- built-in camera
- native power management
- battery status
- backlight controls with smooth transitions, save/restore across restart
- accelerated graphics for HD4600
- wired Ethernet
- retina scaling
- Sleep/Wake
- Auto Brightness Sensors
- iMessage & Facetime
Not working yet:
- Brightness keys on keyboard
Note: In order to use iMessage and Facetime you need to change your SMBIOS, with GenSMBIOS.
Link: https://github.com/corpnewt/GenSMBIOS