Search the Community

Kudos to @Hervé in helping me to fix the graphics acceleration. Changes 22092022 - Installed macOS Ventura 13.0 beta 8 - Updated to OC 0.8.5 and latest kexts like WEG to spoof SkyLake (SKL) to KabyLake (KBL) - AltStore 1.5.1 and iPadOS 16.0 works Working - Full graphics acceleration on Intel HD620 HD520 iGPU, including brightness control (F5 and F6) - Multi-display with DisplayPort OOB, VGA - Audio, microphone input and headset output (F8 and F9) - Mute button not working - GigEthernet LAN connection - Wireless and bluetooth with any compatible card (a DW1560 in my case, no Whitelisting) - left and right USB ports including USB Type-C - Integrated webcam (OOB) - CPU power management - Sleep (Lid, Energy Saver settings, Apple menu, PWR button) & wake (Lid, PWR button) - Battery management - Keyboard and touchpad - Keyboard backlight (F5/F6) - Touchpad including tap-to-click, scrolling, mouse buttons (can be disable with prt scr key) Set bios settings as follows: Advanced tab: Boot options: - Fast Boot = Disabled - Network (PXE) Boot = Disabled Secure Boot Configuration: - "Legacy Support Enable and Secure Boot Disable" System Options: - Virtualization Technology (VTx) = Disabled (recommended, Enable also worked) - Virtualization Technology for Direct I/O (VTd) = Disabled (recommended, Enable also worked) Built-In Device Options: - Wake On LAN = Disabled - Video memory size = 64 MB - LAN/WLAN Auto Switching = Disabled - Fingerprint Device = Disabled Power Management Options: - Extended Idle Power States = Disabled - Deep sleep = You can keep this enabled - Wake when Lid is Opened = Enabled - Wake on USB = Disabled Credits OSXLatitude - @Hervé , @Jake Lo EliteMacx86 - EliteMacx86 Opencore Dev Team Check out Working EFI