u need use a correct folder for ur hardware
https://www.olarila.com/topic/20908-guide-easy-fast-and-perfect-hackintosh-vanilla-step-by-step-clover-and-opencore-bootloader/
try to boot into system after this freeze. work in many cases
https://www.olarila.com/topic/20908-guide-easy-fast-and-perfect-hackintosh-vanilla-step-by-step-clover-and-opencore-bootloader/