Now double left click on EFI, double left click on Clover, double left click on kexts, double left click on Other. Now click on Mount Partition by single clicking with left mouse button, now click on Open Partition by single clicking with right mouse button. Now identify your bootable Hackintosh usb installer (normally is called Install macOS High Sierra ) Now go to Mount EFI on the left menu and single click it whit the left mouse button. Now open the CCC.zip by double left clicking and open Clover Configurator by single right clicking and single left clicking on the open sign that appears in the little menu when you click with the right mouse button. To do this you need to have Clover Configurator and a Mac or a Mac in a Virtual Machine to open the. Now you put this two kext in the Hackintosh bootable usb. The method is simple, all you need to do is to put in your Hackintosh bootable usb kext folder the lilu.kext and whatevergreen.kext (you can find this kext on download kext section so is all safe) In my case i have a r7 250 3GB ddr3 from Sapphire. I wanted to make this guide because i try to find a method online but nothing. My name is Enrys and today i want to make a guide for anyone who have one "old" AMD GPU like R7 Series (r7 250 etc) or even HD Series (HD 7750 etc). Building a CustoMac Hackintosh: Buyer's Guide