How to set custom connectors to get the internal display to work, and enable the iGPU on dell M4700 option amd firepro m4000

I couldn't install any Hackintosh version on my laptop : Dell m4700 option Vga amd firepro m4000

I'd like to ask a question: How to How to set custom connectors to get the internal display to work, and enable the iGPU on dell M4700 option amd firepro m4000

Thank for all !