Cài mac os trên laptop coffe lake

SupportVersion
Initial macOS Support (Coffee Lake (opens new window)) macOS 10.13, High Sierra
Initial macOS Support (Whiskey Lake (opens new window)) macOS 10.14.1, Mojave

# Bắt đầu

Làm file config.plist trông có vẻ khó, nhưng thật ra không. Nó chỉ mất thời gian thôi nhưng bài hướng dẫn này sẽ giúp bạn cấu hình mọi thứ. Điều này cũng có nghĩa là nếu như bạn có vấn đề, hay xem lại file config để chắc chắn rằng bạn đã làm đúng. Những điều cần chú ý với OpenCore:

  • **Mọi thuộc tính đều phải được đặt, OpenCore không có tùy chọn mặc định nên đừng xóa phần nào trừ khi được nhắc đến. Nếu bài hướng dẫn không nhắc đến tùy chọn đó, để yên nó như vậy
  • file sample.plist không thể được dùng nguyên trạng, bạn phải chỉnh sửa nó cho máy tính của bạn
  • ĐỪNG DÙNG CONFIGURATORS, chúng hiếm khi quan tâm đến các cấu hình của OpenCore và một số như của Mackie sẽ thêm các thuộc tính của Clover làm lỗi file plist

Với tất cả những điều trên, một lời nhắc nhở về những thứ mà chúng ta cần:

  • ProperTree (opens new window)
    • Phần mềm edit file plist
  • GenSMBIOS (opens new window)
    • Dùng để tạo dữ liệu SMBIOS
  • Sample/config.plist (opens new window)
    • Xem phần trước để biết cách lấy: config.plist Setup

Đọc phần này nhiều hơn một lần trước khi thiết lập OpenCore và chắc chắn rằng bạn đã làm đúng. Nên nhớ rằng các hình ảnh không phải lúc nào cũng được cập nhật nên xin hay đọc phần chữ ở bên dưới, nếu không được nhắc đến thì hãy để như mặc định

# ACPI

Cài mac os trên laptop coffe lake

# Add

Info

This is where you'll add SSDTs for your system, these are very important to booting macOS and have many uses like USB maps (opens new window), disabling unsupported GPUs and such. And with our system, it's even required to boot. Guide on making them found here: Getting started with ACPI (opens new window)

For us we'll need a couple of SSDTs to bring back functionality that Clover provided:

Required_SSDTsDescription
SSDT-PLUG (opens new window) Allows for native CPU power management on Haswell and newer, see Getting Started With ACPI Guide (opens new window) for more details.
SSDT-EC-USBX (opens new window) Fixes both the embedded controller and USB power, see Getting Started With ACPI Guide (opens new window) for more details.
SSDT-GPIO (opens new window) Creates a stub so VoodooI2C can connect, for those having troubles getting VoodooI2C working can try SSDT-XOSI (opens new window) instead. Note that Intel NUCs do not need this
SSDT-PNLF-CFL (opens new window) Fixes brightness control, see Getting Started With ACPI Guide (opens new window) for more details. Note that Intel NUCs do not need this
SSDT-AWAC (opens new window) This is the 300 series RTC patch (opens new window), required for most B360, B365, H310, H370, Z390 and some Z370 boards which prevent systems from booting macOS. The alternative is SSDT-RTC0 (opens new window) for when AWAC SSDT is incompatible due to missing the Legacy RTC clock, to check whether you need it and which to use please see Getting started with ACPI (opens new window) page.

Note that you should not add your generated DSDT.aml here, it is already in your firmware. So if present, remove the entry for it in your config.plist and under EFI/OC/ACPI.

For those wanting a deeper dive into dumping your DSDT, how to make these SSDTs, and compiling them, please see the Getting started with ACPI (opens new window) page. Compiled SSDTs have a .aml extension(Assembled) and will go into the EFI/OC/ACPI folder and must be specified in your config under ACPI -> Add as well.

# Delete

This blocks certain ACPI tables from loading, for us we can ignore this.

# Patch

Info

This section allows us to dynamically modify parts of the ACPI (DSDT, SSDT, etc.) via OpenCore. For us, we'll need the following:

  • OSI rename
    • This is required when using SSDT-XOSI as we redirect all OSI calls to this SSDT, this is not needed if you're using SSDT-GPIO
CommentStringChange _OSI to XOSI
Enabled Boolean YES
Count Number 0
Limit Number 0
Find Data 5f4f5349
Replace Data 584f5349

# Quirks

Settings relating to ACPI, leave everything here as default as we have no use for these quirks.

# Booter

Cài mac os trên laptop coffe lake

This section is dedicated to quirks relating to boot.efi patching with OpenRuntime, the replacement for AptioMemoryFix.efi

# MmioWhitelist

This section is allowing spaces to be pass-through to macOS that are generally ignored, useful when paired with DevirtualiseMmio

# Quirks

Info

Settings relating to boot.efi patching and firmware fixes, for us, we need to change the following:

QuirkEnabled
EnableWriteUnprotector NO
RebuildAppleMemoryMap YES
SyncRuntimePermissions YES

More in-depth Info
  • AvoidRuntimeDefrag: YES
    • Fixes UEFI runtime services like date, time, NVRAM, power control, etc
  • EnableSafeModeSlide: YES
    • Enables slide variables to be used in safe mode.
  • EnableWriteUnprotector: NO
    • This quirk and RebuildAppleMemoryMap can commonly conflict, recommended to enable the latter on newer platforms and disable this entry.
    • However, due to issues with OEMs not using the latest EDKII builds you may find that the above combo will result in early boot failures. This is due to missing the MEMORY_ATTRIBUTE_TABLE and such we recommend disabling RebuildAppleMemoryMap and enabling EnableWriteUnprotector. More info on this is covered in the troubleshooting section
  • ProvideCustomSlide: YES
    • Used for Slide variable calculation. However the necessity of this quirk is determined by OCABC: Only N/256 slide values are usable! message in the debug log. If the message OCABC: All slides are usable! You can disable ProvideCustomSlide! is present in your log, you can disable ProvideCustomSlide.
  • RebuildAppleMemoryMap: YES
    • Generates Memory Map compatible with macOS, can break on some laptop OEM firmwares so if you receive early boot failures disable this
  • SetupVirtualMap: YES
    • Fixes SetVirtualAddresses calls to virtual addresses
  • SyncRuntimePermissions: YES
    • Fixes alignment with MAT tables and required to boot Windows and Linux with MAT tables, also recommended for macOS. Mainly relevant for RebuildAppleMemoryMap users

# DeviceProperties

Cài mac os trên laptop coffe lake

# Add

Sets device properties from a map.

PciRoot(0x0)/Pci(0x2,0x0)

This section is set up via WhateverGreen's Framebuffer Patching Guide (opens new window) and is used for setting important iGPU properties.

When setting up your iGPU, the table below should help with finding the right values to set. Here is an explanation of some values:

  • AAPL,ig-platform-id
    • This is used internally for setting up the iGPU
  • Type
    • Whether the entry is recommended for laptops(ie. with built-in displays) or for Intel NUCs(ie. stand alone boxes)

Generally follow these steps when setting up your iGPU properties. Follow the configuration notes below the table if they say anything different:

  1. When initially setting up your config.plist, only set AAPL,ig-platform-id - this is normally enough
  2. If you boot and you get no graphics acceleration (7MB VRAM and solid background for dock), then you likely need to try different AAPL,ig-platform-id values, add stolenmem patches, or even add a device-id property.
AAPL,ig-platform-idTypeComment
0900A53E Laptop Recommended value for UHD630
00009B3E Laptop Recommended value for UHD620
07009B3E NUC Recommended value for UHD 620/630
0000A53E NUC Recommended value for UHD 655

# Configuration Notes

  • For UHD630 you likely do not need to fake the device-id as it is already 0x3E9B. If it's anything else, you may use device-id=9B3E0000:
    • You can check under Device Manager in Windows by bring up the iGPU, opening properties, selecting details, and clicking Hardware IDs.
KeyTypeValue
device-id Data 9B3E0000
  • An UHD620 in a Coffee Lake CPU requires device-id=9B3E0000:
KeyTypeValue
device-id Data 9B3E0000
  • In some cases where you cannot set the DVMT-prealloc of these cards to 64MB higher in your UEFI Setup, you may get a kernel panic. Usually they're configured for 32MB of DVMT-prealloc, in that case these values are added to your iGPU Properties
KeyTypeValue
framebuffer-patch-enable Data 01000000
framebuffer-stolenmem Data 00003001
framebuffer-fbmem Data 00009000

PciRoot(0x0)/Pci(0x1b,0x0)

layout-id

  • Applies AppleALC audio injection, you'll need to do your own research on which codec your motherboard has and match it with AppleALC's layout. AppleALC Supported Codecs (opens new window).
  • You can delete this property outright as it's unused for us at this time

For us, we'll be using the boot argument alcid=xxx instead to accomplish this. alcid will override all other layout-IDs present. More info on this is covered in the Post-Install Page (opens new window)

# Delete

Removes device properties from the map, for us we can ignore this

# Kernel

Cài mac os trên laptop coffe lake

# Add

Here's where we specify which kexts to load, in what specific order to load, and what architectures each kext is meant for. By default we recommend leaving what ProperTree has done, however for 32-bit CPUs please see below:

More in-depth Info

The main thing you need to keep in mind is:

  • Load order
    • Remember that any plugins should load after its dependencies
    • This means kexts like Lilu must come before VirtualSMC, AppleALC, WhateverGreen, etc

A reminder that ProperTree (opens new window) users can run Cmd/Ctrl + Shift + R to add all their kexts in the correct order without manually typing each kext out.

  • Arch
    • Architectures supported by this kext
    • Currently supported values are Any, i386 (32-bit), and x86_64 (64-bit)
  • BundlePath
    • Name of the kext
    • ex: Lilu.kext
  • Enabled
    • Self-explanatory, either enables or disables the kext
  • ExecutablePath
    • Path to the actual executable is hidden within the kext, you can see what path your kext has by right-clicking and selecting Show Package Contents. Generally, they'll be Contents/MacOS/Kext but some have kexts hidden within under Plugin folder. Do note that plist only kexts do not need this filled in.
    • ex: Contents/MacOS/Lilu
  • MinKernel
    • Lowest kernel version your kext will be injected into, see below table for possible values
    • ex. 12.00.00 for OS X 10.8
  • MaxKernel
    • Highest kernel version your kext will be injected into, see below table for possible values
    • ex. 11.99.99 for OS X 10.7
  • PlistPath
    • Path to the info.plist hidden within the kext
    • ex: Contents/Info.plist
Kernel Support Table
OS X VersionMinKernelMaxKernel
10.4 8.0.0 8.99.99
10.5 9.0.0 9.99.99
10.6 10.0.0 10.99.99
10.7 11.0.0 11.99.99
10.8 12.0.0 12.99.99
10.9 13.0.0 13.99.99
10.10 14.0.0 14.99.99
10.11 15.0.0 15.99.99
10.12 16.0.0 16.99.99
10.13 17.0.0 17.99.99
10.14 18.0.0 18.99.99
10.15 19.0.0 19.99.99
11 20.0.0 20.99.99

# Emulate

Needed for spoofing unsupported CPUs like Pentiums and Celerons

  • CpuidMask: Leave this blank
  • CpuidData: Leave this blank

# Force

Used for loading kexts off system volume, only relevant for older operating systems where certain kexts are not present in the cache(ie. IONetworkingFamily in 10.6).

For us, we can ignore.

# Block

Blocks certain kexts from loading. Not relevant for us.

# Patch

Patches both the kernel and kexts.

# Quirks

Info

Settings relating to the kernel, for us we'll be enabling the following:

QuirkEnabledComment
AppleXcpmCfgLock YES Not needed if CFG-Lock is disabled in the BIOS
DisableIOMapper YES Not needed if VT-D is disabled in the BIOS
LapicKernelPanic NO HP Machines will require this quirk
PanicNoKextDump YES
PowerTimeoutKernelPanic YES
XhciPortLimit YES

More in-depth Info
  • AppleCpuPmCfgLock: NO
    • Only needed when CFG-Lock can't be disabled in BIOS
    • Only applicable for Ivy Bridge and older
      • Note: Broadwell and older require this when running 10.10 or older
  • AppleXcpmCfgLock: YES
    • Only needed when CFG-Lock can't be disabled in BIOS
    • Only applicable for Haswell and newer
      • Note: Ivy Bridge-E is also included as it's XCPM capable
  • CustomSMBIOSGuid: NO
    • Performs GUID patching for UpdateSMBIOSMode set to Custom. Usually relevant for Dell laptops
    • Enabling this quirk with UpdateSMBIOSMode Custom mode can also disable SMBIOS injection into "non-Apple" OSes however we do not endorse this method as it breaks Bootcamp compatibility. Use at your own risk
  • DisableIoMapper: YES
    • Needed to get around VT-D if either unable to disable in BIOS or needed for other operating systems, much better alternative to dart=0 as SIP can stay on in Catalina
  • DisableLinkeditJettison: YES
    • Allows Lilu and others to have more reliable performance without keepsyms=1
  • DisableRtcChecksum: NO
    • Prevents AppleRTC from writing to primary checksum (0x58-0x59), required for users who either receive BIOS reset or are sent into Safe mode after reboot/shutdown
  • ExtendBTFeatureFlags NO
    • Helpful for those having continuity issues with non-Apple/non-Fenvi cards
  • LapicKernelPanic: NO
    • Disables kernel panic on AP core lapic interrupt, generally needed for HP systems. Clover equivalent is Kernel LAPIC
  • LegacyCommpage: NO
    • Resolves SSSE3 requirement for 64 Bit CPUs in macOS, mainly relevant for 64-Bit Pentium 4 CPUs(ie. Prescott)
  • PanicNoKextDump: YES
    • Allows for reading kernel panics logs when kernel panics occur
  • PowerTimeoutKernelPanic: YES
    • Helps fix kernel panics relating to power changes with Apple drivers in macOS Catalina, most notably with digital audio.
  • SetApfsTrimTimeout: -1
    • Sets trim timeout in microseconds for APFS filesystems on SSDs, only applicable for macOS 10.14 and newer with problematic SSDs.
  • XhciPortLimit: YES
    • This is actually the 15 port limit patch, don't rely on it as it's not a guaranteed solution for fixing USB. Please create a USB map (opens new window) when possible.

The reason being is that UsbInjectAll reimplements builtin macOS functionality without proper current tuning. It is much cleaner to just describe your ports in a single plist-only kext, which will not waste runtime memory and such

# Scheme

Settings related to legacy booting(ie. 10.4-10.6), for majority you can skip however for those planning to boot legacy OSes you can see below:

More in-depth Info
  • FuzzyMatch: True

    • Used for ignoring checksums with kernelcache, instead opting for the latest cache available. Can help improve boot performance on many machines in 10.6
  • KernelArch: x86_64

    • Set the kernel's arch type, you can choose between Auto, i386 (32-bit), and x86_64 (64-bit).
    • If you're booting older OSes which require a 32-bit kernel(ie. 10.4 and 10.5) we recommend to set this to Auto and let macOS decide based on your SMBIOS. See below table for supported values:
      • 10.4-10.5 — x86_64, i386 or i386-user32
        • i386-user32 refers 32-bit userspace, so 32-bit CPUs must use this(or CPUs missing SSSE3)
        • x86_64 will still have a 32-bit kernelspace however will ensure 64-bit userspace in 10.4/5
      • 10.6 — i386, i386-user32, or x86_64
      • 10.7 — i386 or x86_64
      • 10.8 or newer — x86_64
  • KernelCache: Auto

    • Set kernel cache type, mainly useful for debugging and so we recommend Auto for best support

# Misc

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# Boot

Settings for boot screen (Leave everything as default).

# Debug

Info

Helpful for debugging OpenCore boot issues(We'll be changing everything but DisplayDelay):

QuirkEnabled
AppleDebug YES
ApplePanic YES
DisableWatchDog YES
Target 67

More in-depth Info
  • AppleDebug: YES
    • Enables boot.efi logging, useful for debugging. Note this is only supported on 10.15.4 and newer
  • ApplePanic: YES
    • Attempts to log kernel panics to disk
  • DisableWatchDog: YES
    • Disables the UEFI watchdog, can help with early boot issues
  • DisplayLevel: 2147483650
    • Shows even more debug information, requires debug version of OpenCore
  • SerialInit: NO
    • Needed for setting up serial output with OpenCore
  • SysReport: NO
    • Helpful for debugging such as dumping ACPI tables
    • Note that this is limited to DEBUG versions of OpenCore
  • Target: 67
    • Shows more debug information, requires debug version of OpenCore

These values are based of those calculated in OpenCore debugging

# Security

Info

Security is pretty self-explanatory, do not skip. We'll be changing the following:

QuirkEnabledComment
AllowNvramReset YES
AllowSetDefault YES
BlacklistAppleUpdate YES
ScanPolicy 0
SecureBootModel Default This is a word and is case-sensitive, set to Disabled if you do not want secure boot(ie. you require Nvidia's Web Drivers)
Vault Optional This is a word, it is not optional to omit this setting. You will regret it if you don't set it to Optional, note that it is case-sensitive

More in-depth Info
  • AllowNvramReset: YES

    • Allows for NVRAM reset both in the boot picker and when pressing Cmd+Opt+P+R
  • AllowSetDefault: YES

    • Allow CTRL+Enter and CTRL+Index to set default boot device in the picker
  • ApECID: 0

    • Used for netting personalized secure-boot identifiers, currently this quirk is unreliable due to a bug in the macOS installer so we highly encourage you to leave this as default.
  • AuthRestart: NO

    • Enables Authenticated restart for FileVault 2 so password is not required on reboot. Can be considered a security risk so optional
  • BlacklistAppleUpdate: YES

    • Used for blocking firmware updates, used as extra level of protection as macOS Big Sur no longer uses run-efi-updater variable
  • DmgLoading: Signed

    • Ensures only signed DMGs load
  • ExposeSensitiveData: 6

    • Shows more debug information, requires debug version of OpenCore
  • Vault: Optional

    • We won't be dealing vaulting so we can ignore, you won't boot with this set to Secure
    • This is a word, it is not optional to omit this setting. You will regret it if you don't set it to Optional, note that it is case-sensitive
  • ScanPolicy: 0

    • 0 allows you to see all drives available, please refer to Security (opens new window) section for further details. Will not boot USB devices with this set to default
  • SecureBootModel: Default

    • Enables Apple's secure boot functionality in macOS, please refer to Security (opens new window) section for further details.
    • Note: Users may find upgrading OpenCore on an already installed system can result in early boot failures. To resolve this, see here: Stuck on OCB: LoadImage failed - Security Violation

# Tools

Used for running OC debugging tools like the shell, ProperTree's snapshot function will add these for you.

# Entries

Used for specifying irregular boot paths that can't be found naturally with OpenCore.

Won't be covered here, see 8.6 of Configuration.pdf (opens new window) for more info

# NVRAM

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# Add

4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14

Used for OpenCore's UI scaling, default will work for us. See in-depth section for more info

More in-depth Info

Booter Path, mainly used for UI Scaling

  • UIScale:

    • 01: Standard resolution
    • 02: HiDPI (generally required for FileVault to function correctly on smaller displays)
  • DefaultBackgroundColor: Background color used by boot.efi

    • 00000000: Syrah Black
    • BFBFBF00: Light Gray

4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102

OpenCore's NVRAM GUID, mainly relevant for RTCMemoryFixup users

More in-depth Info
  • rtc-blacklist: <>
    • To be used in conjunction with RTCMemoryFixup, see here for more info: Fixing RTC write issues (opens new window)
    • Most users can ignore this section

7C436110-AB2A-4BBB-A880-FE41995C9F82

System Integrity Protection bitmask

  • General Purpose boot-args:
boot-argsDescription
-v This enables verbose mode, which shows all the behind-the-scenes text that scrolls by as you're booting instead of the Apple logo and progress bar. It's invaluable to any Hackintosher, as it gives you an inside look at the boot process, and can help you identify issues, problem kexts, etc.
debug=0x100 This disables macOS's watchdog which helps prevents a reboot on a kernel panic. That way you can hopefully glean some useful info and follow the breadcrumbs to get past the issues.
keepsyms=1 This is a companion setting to debug=0x100 that tells the OS to also print the symbols on a kernel panic. That can give some more helpful insight as to what's causing the panic itself.
alcid=1 Used for setting layout-id for AppleALC, see supported codecs (opens new window) to figure out which layout to use for your specific system. More info on this is covered in the Post-Install Page (opens new window)
  • GPU-Specific boot-args:
boot-argsDescription
-wegnoegpu Used for disabling all other GPUs than the integrated Intel iGPU, useful for those wanting to run newer versions of macOS where their dGPU isn't supported
  • csr-active-config: 00000000

    • Settings for 'System Integrity Protection' (SIP). It is generally recommended to change this with csrutil via the recovery partition.
    • csr-active-config by default is set to 00000000 which enables System Integrity Protection. You can choose a number of different values but overall we recommend keeping this enabled for best security practices. More info can be found in our troubleshooting page: Disabling SIP
  • run-efi-updater: No

    • This is used to prevent Apple's firmware update packages from installing and breaking boot order; this is important as these firmware updates (meant for Macs) will not work.
  • prev-lang:kbd: <>

    • Needed for non-latin keyboards in the format of lang-COUNTRY:keyboard, recommended to keep blank though you can specify it(Default in Sample config is Russian):
    • American: en-US:0(656e2d55533a30 in HEX)
    • Full list can be found in AppleKeyboardLayouts.txt (opens new window)
    • Hint: prev-lang:kbd can be changed into a String so you can input en-US:0 directly instead of converting to HEX
KeyTypeValue
prev-lang:kbd String en-US:0

# Delete

Forcibly rewrites NVRAM variables, do note that Add will not overwrite values already present in NVRAM so values like boot-args should be left alone.

  • LegacyEnable: NO

    • Allows for NVRAM to be stored on nvram.plist, needed for systems without native NVRAM
  • LegacyOverwrite: NO

    • Permits overwriting firmware variables from nvram.plist, only needed for systems without native NVRAM
  • LegacySchema

    • Used for assigning NVRAM variables, used with LegacyEnable set to YES
  • WriteFlash: YES

    • Enables writing to flash memory for all added variables.

# PlatformInfo

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Info

For setting up the SMBIOS info, we'll use CorpNewt's GenSMBIOS (opens new window) application.

For this Coffee Lake example, we'll chose the MacBookPro15,1 SMBIOS - this is done intentionally for compatibility's sake. The breakdown is as follows:

SMBIOSCPU TypeGPU TypeDisplay SizeTouch ID
MacBookPro15,1 Hexa Core 45w iGPU: UHD 630 + dGPU: RP555/560X 15" Yes
MacBookPro15,2 Quad Core 15w iGPU: Iris 655 13" Yes
MacBookPro15,3 Hexa Core 45w iGPU: UHD 630 + dGPU: Vega16/20 15" Yes
MacBookPro15,4 Quad Core 15w iGPU: Iris 645 13" Yes
Macmini8,1 NUC Systems HD 6000/Iris Pro 6200 N/A No

Run GenSMBIOS, pick option 1 for downloading MacSerial and Option 3 for selecting out SMBIOS. This will give us an output similar to the following:

The Type part gets copied to Generic -> SystemProductName.

The Serial part gets copied to Generic -> SystemSerialNumber.

The Board Serial part gets copied to Generic -> MLB.

The SmUUID part gets copied to Generic -> SystemUUID.

We set Generic -> ROM to either an Apple ROM (dumped from a real Mac), your NIC MAC address, or any random MAC address (could be just 6 random bytes, for this guide we'll use 11223300 0000. After install follow the Fixing iServices (opens new window) page on how to find your real MAC Address)

Reminder that you want either an invalid serial or valid serial numbers but those not in use, you want to get a message back like: "Invalid Serial" or "Purchase Date not Validated"

Apple Check Coverage page (opens new window)

Automatic: YES

  • Generates PlatformInfo based on Generic section instead of DataHub, NVRAM, and SMBIOS sections

# Generic

More in-depth Info
  • AdviseWindows: NO

    • Used for when the EFI partition isn't first on the Windows drive
  • MaxBIOSVersion: NO

    • Sets BIOS version to Max to avoid firmware updates in Big Sur+, mainly applicable for genuine Macs.
  • ProcessorType: 0

    • Set to 0 for automatic type detection, however this value can be overridden if desired. See AppleSmBios.h (opens new window) for possible values
  • SpoofVendor: YES

    • Swaps vendor field for Acidanthera, generally not safe to use Apple as a vendor in most case
  • SystemMemoryStatus: Auto

    • Sets whether memory is soldered or not in SMBIOS info, purely cosmetic and so we recommend Auto
  • UpdateDataHub: YES

    • Update Data Hub fields
  • UpdateNVRAM: YES

    • Update NVRAM fields
  • UpdateSMBIOS: YES

    • Updates SMBIOS fields
  • UpdateSMBIOSMode: Create

    • Replace the tables with newly allocated EfiReservedMemoryType, use Custom on Dell laptops requiring CustomSMBIOSGuid quirk
    • Setting to Custom with CustomSMBIOSGuid quirk enabled can also disable SMBIOS injection into "non-Apple" OSes however we do not endorse this method as it breaks Bootcamp compatibility. Use at your own risk

# UEFI

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ConnectDrivers: YES

  • Forces .efi drivers, change to NO will automatically connect added UEFI drivers. This can make booting slightly faster, but not all drivers connect themselves. E.g. certain file system drivers may not load.

# Drivers

Add your .efi drivers here.

Only drivers present here should be:

  • HfsPlus.efi
  • OpenRuntime.efi

# APFS

Settings related to the APFS driver, leave everything here as default.

# Audio

Related to AudioDxe settings, for us we'll be ignoring(leave as default). This is unrelated to audio support in macOS.

  • For further use of AudioDxe and the Audio section, please see the Post Install page: Add GUI and Boot-chime (opens new window)

# Input

Related to boot.efi keyboard passthrough used for FileVault and Hotkey support, leave everything here as default as we have no use for these quirks. See here for more details: Security and FileVault (opens new window)

# Output

Relating to OpenCore's visual output, leave everything here as default as we have no use for these quirks.

# ProtocolOverrides

Mainly relevant for Virtual machines, legacy macs and FileVault users. See here for more details: Security and FileVault (opens new window)

# Quirks

Info

Relating to quirks with the UEFI environment, for us we'll be changing the following:

QuirkEnabledComment
ReleaseUsbOwnership YES
UnblockFsConnect NO Needed mainly by HP motherboards

More in-depth Info
  • ReleaseUsbOwnership: YES

    • Releases USB controller from firmware driver, needed for when your firmware doesn't support EHCI/XHCI Handoff. Most laptops have garbage firmwares so we'll need this as well
  • DisableSecurityPolicy: NO

    • Disables platform security policy in firmware, recommended for buggy firmwares where disabling Secure Boot does not allow 3rd party firmware drivers to load.
    • If running a Microsoft Surface device, recommended to enable this option
  • RequestBootVarRouting: YES

    • Redirects AptioMemoryFix from EFI_GLOBAL_VARIABLE_GUID to OC_VENDOR_VARIABLE_GUID. Needed for when firmware tries to delete boot entries and is recommended to be enabled on all systems for correct update installation, Startup Disk control panel functioning, etc.
  • UnblockFsConnect: NO

    • Some firmware block partition handles by opening them in By Driver mode, which results in File System protocols being unable to install. Mainly relevant for HP systems when no drives are listed

# ReservedMemory

Used for exempting certain memory regions from OSes to use, mainly relevant for Sandy Bridge iGPUs or systems with faulty memory. Use of this quirk is not covered in this guide

# Cleaning up

And now you're ready to save and place it into your EFI under EFI/OC.

For those having booting issues, please make sure to read the Troubleshooting section first and if your questions are still unanswered we have plenty of resources at your disposal:

  • r/Hackintosh Subreddit (opens new window)
  • r/Hackintosh Discord (opens new window)

Sanity check:

So thanks to the efforts of Ramus, we also have an amazing tool to help verify your config for those who may have missed something:

  • Sanity Checker (opens new window)

Note that this tool is neither made nor maintained by Dortania, any and all issues with this site should be sent here: Sanity Checker Repo (opens new window)

# Config reminders

HP Users:

  • Kernel -> Quirks -> LapicKernelPanic -> True
    • You will get a kernel panic on LAPIC otherwise
  • UEFI -> Quirks -> UnblockFsConnect -> True

Dell Users:

For Skylake and newer:

  • Kernel -> Quirk -> CustomSMBIOSGuid -> True
  • PlatformInfo -> UpdateSMBIOSMode -> Custom

# Intel BIOS settings

  • Note: Most of these options may not be present in your firmware, we recommend matching up as closely as possible but don't be too concerned if many of these options are not available in your BIOS

# Disable

  • Fast Boot
  • Secure Boot
  • Serial/COM Port
  • Parallel Port
  • VT-d (can be enabled if you set DisableIoMapper to YES)
  • CSM
  • Thunderbolt(For initial install, as Thunderbolt can cause issues if not setup correctly)
  • Intel SGX
  • Intel Platform Trust
  • CFG Lock (MSR 0xE2 write protection)(This must be off, if you can't find the option then enable AppleXcpmCfgLock under Kernel -> Quirks. Your hack will not boot with CFG-Lock enabled)

# Enable

  • VT-x
  • Above 4G decoding
  • Hyper-Threading
  • Execute Disable Bit
  • EHCI/XHCI Hand-off
  • OS type: Windows 8.1/10 UEFI Mode
  • DVMT Pre-Allocated(iGPU Memory): 64MB
  • SATA Mode: AHCI

# Now with all this done, head to the Installation Page