- HfsPlus.efi ( important )
Needed for seeing HFS volumes(ie. macOS Installers and Recovery partitions/images). Do not mix other HFS drivers
- Openruntime.efi ( important )
Replacement for AptioMemoryFix.efi (opens new window), used as an extension for OpenCore to help with patching boot.efi for NVRAM fixes and better memory management.
- Opencanopy.efi ( optional )
Used to manage the UI of Opencore, can be added on post install.
Used for OpenCore picker on legacy systems running DuetPkg, not recommended and even harmful on UEFI(Ivy Bridge and newer).