macSteve83 Joined Dec 16, 2017 Messages 131 Motherboard HP Z240 CPU I5 6600/c236 Graphics GTX 1060 Mac Mobile Phone Jul 22, 2019 #31 copy my efi on your bootable usb, this is 4 hs Attachments EFI.zip 17.1 MB · Views: 145 Build Hp Z240 /intel c236 i5 6600 gtx 1060 oc Other | i5 6600 | GeForce Other Build cube /asus h110 i3 6100 intel hd 530 Other | i3 6100 | HD 530