Bigsur-opencore-i5-3470-b75m-d3h Opencore: 0.6.9 CPU: i5 3470 GPU: Zotac GTX 730 1G D5 Mainboard: Gigabyte B75M-D3H working with Bigsur 11.3.1 EFI included kext for running normal: Internet Apple acccount (w/o iMess) ....