According to the clover team and tonymacx86 there is a bug in Sierra/High Sierra that can brick your edid. https://www.tonymacx86.com/threads/solved-black-screen-after-upgrade-to-high-sierra.237050/page-2 clover can inject also an edid but i dont know how well this works.
[WARNING]High Sierra/Sierra + Clover EDID BRICK RISK[HACKINTOSH]
Discussion in 'Sager and Clevo' started by capo245, Jul 24, 2018.