Awesome
Dell Latitude 7280 (Kaby Lake) Hackintosh
EFI for Dell Latitude 7280 with OpenCore bootloader
Computer Spec:
| Component | Brank |
|---|---|
| CPU | Intel i5 7300U (2C-4T 3MB KBL) |
| iGPU | Intel® HD 620 Graphics |
| Lan | Intel I219-LM |
| Audio | Realtek ALC256 |
| Ram | Crucial 16 GB DDR4 2133 Mhz |
| Wifi + Bluetooth | BCM94352Z (DW1560) |
| NVMe | SAMSUNG 980 500 GB (MACOS+WIN 11) |
| SmBios | MacBookPro 14,1 |
| BootLoader | OpenCore 0.8.3 |
| macOS | Ventura 13 beta 6 |
What works and What doesn't or WIP:
- Intel HD 620 iGPU eDP with Backlight Output
- Intel HD 620 iGPU HDMI Output
- Intel HD 620 iGPU Type-C to HDMI Output
- Intel HD 620 iGPU - H264 & HEVC
- ALC256 Internal Speakers
- ALC256 Internal microphone
- ALC256 Combojack headphones
- ALC256 Combojack microphone
- ALC256 HDMI Audio Output
- ALC256 TYPE-C to HDMI Audio Output
- All USB-A 3.1 Ports (TYPE-C 3.1 Included)
- SpeedStep / Sleep / Wake
- HID Key PWRB & SLPB
- I2C ALPS Touchpad with gesture
- Keyboard (PS2-Internal) with backlight
- Brightness Key
- F11 Print Screen Key
- F1 & F2 & F3 Sound Key
- Wi-Fi and Bluetooth BCM94352Z (DELL DW1560) Module
- Lan Intel I219-LM
- SSD NVME Slot-1 PciE
- Micro SD Cardreader
- WebCam (USB-Internal)
- All Sensors CPU, IGPU, BATTERY, NVME, FAN
- ACPI Battery
- NVRAM (Native)
- Recovery (macOS) boot from OpenCore
- Windows 11 boot from OpenCore
Peripherals & TouchPad Setting & Benchmarks
Special Config:
- Usb port mapping performed (with port HS08 for touchscreen model)
- SSDT-Hack Essential patch
Post Install:
Open terminal and run install.sh from TOOLS EFI MOD/ComboJack_Installer. After reboot insert jack and appears this image
See ioreg for more clarification
MacOS bootable USB creation:
- Read the Dortania guide for creating your USB from Windows or macOS
- Guide Dortania - USB creation
Bios settings
Enable :
- SATA Operation : AHCI
- Fastboot : Minimal
- Integrated NIC : Enable
Disable :
- Secure Boot
- Absolute
- Intel SGX
- Wake on AC
- Wake on Dell USB-C Dock
- Enable UEFI Network Stack
- CFG lock and DVMT: is necessary if you use this EFI.
Restart and at the opencore GUI, choose the modGRUBShell.efi
For set CFG LOCK Disabled
setup_var 0x4ED 0x0
(After this mod set false the quirks AppleXcpmCfgLock)
For set DVMT PRE Allocated to 64 MB
setup_var 0x795 0x2
For set DVMT Total GFX Mem to MAX
setup_var 0x796 0x3
(After the DVMT Mod remove from igpu patch the string framebuffer-fbmem and framebuffer-stolenmem)
Working all NATIVE-SHORTCUTS-APPLE:
Credits
- Apple for macOS.
- Acidanthera for OpenCore and all the lovely hackintosh work.
- Juico for fix Alps i2c touchpad.