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I try the old Ivy bridge build on my PC, and install macOS Catalina on it. The install goes very smoothly but maybe it reboot to first time setup, I get the blank gray screen and a cursor can move, when I click the left button of mouse, the cursor gone. Before it enter this screen, it print...

Hi! Specs: Gigabyte Z77X-D3H i7 3770k (Sapphire Radeon HD 6950 2Gb OC // Removed!!) -> Intel HD4000 (Processor Graphics) 16 Gb RAM Corsair Vengeance DDR3 Seagate Barracuda 2Tb OCZ Agility 120Gb I successfully installed Lion using UniBeast and BridgeHelper. Unfortunately, on my first...