Acredito que funcione sim! No meu está funcionando tudo, sleep, bateria, video full, hdmi dual display. Segue o EFI que utilizei
https://drive.google.com/file/d/1Tp2sylbzKDZTk62IrUnHnlUF6axBdpQq/view?usp=sharing
Just edit SMBIOS for your RAM configuration and install AppleBacklightInjector.kext to Library/Extensions. Don't install the others keep it on EFI folder. And download Brightness Slider from AppStore to control brightness.