janko Posted February 14, 2023 Share Posted February 14, 2023 Hi there, i installed Ventura 13.2 using the EFI from Maldon  last build (z790) even with premade 600 serie ehi I wasn't able to get the system booting, so I have a running machine but with no proper ssdt. Can someone please help me giving a working EFI for my machine? I am very noob at IT things. Open core version 8.8  my sendme file: https://www.transfernow.net/dl/20230214jszyHOPk Quote Link to comment Share on other sites More sharing options...