EFI upgrade instructions are given here.
If System Settings does not show OEM updates, go to App Store and search Sonoma (or newer macOS).
If OEM update fails, set SecureBootModel to Disabled and perform the update. When the update completes, set SecureBootModel back to Default.
2024-05-15
Supported macOS Version: 10.15, 11, 12, 13, 14
Upgrade
- Update
OpenCorev1.0.1 (up to acidanthera/OpenCorePkg@614b733) - Update
Cloverr5158 - Update
Liluv1.6.8 (up to acidanthera/Lilu@a7fc69b) - Update
AppleALCv1.9.1 (up to acidanthera/AppleALC@6318299) - Update
HibernationFixupv1.5.1 (up to acidanthera/HibernationFixup@55a3e9d) - Update
AirportItlwmv2.3.0 (up to OpenIntelWireless/itlwm@4ac4c79)