Hey @MaLd0n I have big sur efi working for six months now i want to update to monterey but i tried everything from building config oc kext but does nt work i get kernel panic while installing here is my efi for monterey just modify for monterey to boot
efi folder https://drive.google.com/drive/folders/1gD_rHhpdjaKoeb_PTC6apspG5jYUBSq_?usp=sharing