代码拉取完成，页面将自动刷新
PATCHEXPLAIN.html
41.28 KB
ParaDoX1994
提交于
2024-09-15 17:45
.
Deploying to gh-pages from @ a41001130f92604d9501aa7f025c508e4672792f 🚀
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Explaining the patches in OpenCore Legacy Patcher | OpenCore Legacy Patcher</title>
<meta name="generator" content="VuePress 1.9.10">
<link rel="'stylesheet" href="/OpenCore-Legacy-Patcher/styles/website.css">
<meta name="description" content="">
<meta name="theme-color" content="#3eaf7c">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="preload" href="/OpenCore-Legacy-Patcher/assets/css/0.styles.14fef702.css" as="style"><link rel="preload" href="/OpenCore-Legacy-Patcher/assets/js/app.7c5117e0.js" as="script"><link rel="preload" href="/OpenCore-Legacy-Patcher/assets/js/2.8759056f.js" as="script"><link rel="preload" href="/OpenCore-Legacy-Patcher/assets/js/1.1467e9e8.js" as="script"><link rel="preload" href="/OpenCore-Legacy-Patcher/assets/js/45.90910d1a.js" as="script"><link rel="preload" href="/OpenCore-Legacy-Patcher/assets/js/7.74149ebd.js" as="script"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/11.7f39d821.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/12.9ad4d864.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/13.7365f6c6.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/14.10dfe60a.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/15.d690052c.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/16.81c353d4.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/17.6e6c06cf.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/18.a4685f96.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/19.85af28b0.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/20.2f9f89fc.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/21.bbf4721e.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/22.2e2aa446.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/23.7d7757ed.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/24.6f2101e8.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/25.a1531d7e.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/26.51a1acb0.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/27.335e9e83.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/28.70820800.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/29.b1a2fdb5.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/3.a16a743b.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/30.dafc49fb.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/31.8b809d93.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/32.0a79591e.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/33.c208a1b6.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/34.82c884cc.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/35.161fd93e.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/36.e1822a0f.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/37.e63185ce.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/38.560a9c52.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/39.c13097dc.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/4.54d9fbfb.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/40.7f277fd6.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/41.8fa5709e.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/42.4b1b3386.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/43.304e36c3.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/44.53246182.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/46.41c2b313.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/47.06629e77.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/48.3ca73508.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/49.fb8f08ca.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/5.58adf236.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/50.0562bbc6.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/6.2ba4dd32.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/8.6d158fb0.js"><link rel="prefetch" href="/OpenCore-Legacy-Patcher/assets/js/vendors~docsearch.05bc6775.js">
<link rel="stylesheet" href="/OpenCore-Legacy-Patcher/assets/css/0.styles.14fef702.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/OpenCore-Legacy-Patcher/" class="home-link router-link-active"><img src="homepage.png" alt="OpenCore Legacy Patcher" class="logo"> <span class="site-name can-hide">OpenCore Legacy Patcher</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"> <div class="nav-item"><a role="button" aria-label="Switch to light mode" class="nav-link"><span>Switch theme</span></a></div> <a href="https://github.com/dortania/OpenCore-Legacy-Patcher/" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"> <div class="nav-item"><a role="button" aria-label="Switch to light mode" class="nav-link"><span>Switch theme</span></a></div> <a href="https://github.com/dortania/OpenCore-Legacy-Patcher/" target="_blank" rel="noopener noreferrer" class="repo-link">
GitHub
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Introduction</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/START.html" class="sidebar-link">What is OpenCore?</a></li><li><a href="/OpenCore-Legacy-Patcher/MODELS.html" class="sidebar-link">Supported Models</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Setting up</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/INSTALLER.html" class="sidebar-link">Download and build macOS Installers</a></li><li><a href="/OpenCore-Legacy-Patcher/BUILD.html" class="sidebar-link">Building and installing OpenCore</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Installation</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/BOOT.html" class="sidebar-link">Booting OpenCore and macOS</a></li><li><a href="/OpenCore-Legacy-Patcher/POST-INSTALL.html" class="sidebar-link">Post-Installation</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>macOS Sequoia</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/SEQUOIA-DROP.html" class="sidebar-link">macOS Sequoia Support</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>macOS Sonoma</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/SONOMA-DROP.html" class="sidebar-link">macOS Sonoma Support</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>macOS Ventura</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/VENTURA-DROP.html" class="sidebar-link">macOS Ventura Support</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>macOS Monterey</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/MONTEREY-DROP.html" class="sidebar-link">macOS Monterey Support</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Misc</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/ACCEL.html" class="sidebar-link">Working Around Legacy Acceleration Issues</a></li><li><a href="/OpenCore-Legacy-Patcher/TROUBLESHOOTING.html" class="sidebar-link">Troubleshooting</a></li><li><a href="/OpenCore-Legacy-Patcher/DEBUG.html" class="sidebar-link">How to debug with OpenCore</a></li><li><a href="/OpenCore-Legacy-Patcher/UPDATE.html" class="sidebar-link">Updating OpenCore and Patches</a></li><li><a href="/OpenCore-Legacy-Patcher/UNINSTALL.html" class="sidebar-link">Uninstalling OpenCore</a></li><li><a href="/OpenCore-Legacy-Patcher/ICNS.html" class="sidebar-link">Creating custom icons for OpenCore and Mac Boot Picker</a></li><li><a href="/OpenCore-Legacy-Patcher/WINDOWS.html" class="sidebar-link">Installing Windows in UEFI Mode</a></li><li><a href="/OpenCore-Legacy-Patcher/UNIVERSALCONTROL.html" class="sidebar-link">Universal Control on unsupported Macs</a></li><li><a href="/OpenCore-Legacy-Patcher/PROCESS.html" class="sidebar-link">Background process</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Credit</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/DONATE.html" class="sidebar-link">Supporting the patcher</a></li><li><a href="/OpenCore-Legacy-Patcher/LICENSE.html" class="sidebar-link">OpenCore Legacy Patcher License</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>Documentation</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/OpenCore-Legacy-Patcher/ISSUES-HOLD.html" class="sidebar-link">The current hold on new issues and pull requests</a></li><li><a href="/OpenCore-Legacy-Patcher/TERMS.html" class="sidebar-link">OpenCore Patcher Terminology</a></li><li><a href="/OpenCore-Legacy-Patcher/HOW.html" class="sidebar-link">Boot Process with OpenCore Legacy Patcher</a></li><li><a href="/OpenCore-Legacy-Patcher/PATCHEXPLAIN.html" aria-current="page" class="active sidebar-link">Explaining the patches in OpenCore Legacy Patcher</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/OpenCore-Legacy-Patcher/PATCHEXPLAIN.html#opencore-settings" class="sidebar-link">OpenCore Settings</a></li><li class="sidebar-sub-header"><a href="/OpenCore-Legacy-Patcher/PATCHEXPLAIN.html#injected-kext" class="sidebar-link">Injected Kext</a></li><li class="sidebar-sub-header"><a href="/OpenCore-Legacy-Patcher/PATCHEXPLAIN.html#on-disk-patches" class="sidebar-link">On-Disk Patches</a></li></ul></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-succinct-content content__default"><h1 id="explaining-the-patches-in-opencore-legacy-patcher"><a href="#explaining-the-patches-in-opencore-legacy-patcher" class="header-anchor">#</a> Explaining the patches in OpenCore Legacy Patcher</h1> <p>In our patcher, there are numerous patches used to ensure a stable system. Here, we're going to go over what patches are used and why we recommend or even require them.</p> <ul><li><a href="#opencore-settings">OpenCore Settings</a></li> <li><a href="#injected-kexts">Injected Kexts</a></li> <li><a href="#on-disk-patches">On-Disk Patches</a></li></ul> <h2 id="opencore-settings"><a href="#opencore-settings" class="header-anchor">#</a> OpenCore Settings</h2> <p>Below is a rundown of the main logic that OpenCore Legacy Patcher uses to gain native support in macOS. Note that OpenCore's configuration is documented within <a href="https://github.com/acidanthera/OpenCorePkg" target="_blank" rel="noopener noreferrer">OpenCorePkg<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> as well as on an online version provided by us:</p> <ul><li><a href="https://dortania.github.io/docs/latest/Configuration.html" target="_blank" rel="noopener noreferrer">OpenCorePkg Online Docs<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul> <details class="custom-block details"><summary>Configuration Explanation</summary> <h3 id="acpi-add"><a href="#acpi-add" class="header-anchor">#</a> ACPI -> Add</h3> <ul><li>SSDT-CPBG
<ul><li>Reason: Resolves Kernel Panic on Arrandale Macs in early Big Sur builds</li> <li>Logic: Disable dummy CPBG device in ACPI</li> <li>Models: MacBookPro6,x and iMac11,x</li></ul></li> <li>SSDT-PCI
<ul><li>Reason: Patch Windows Audio support for Sandy and Ivy Bridge</li> <li>Logic: Removes PCI0's 32-bit Allocation Limitation</li> <li>Models: All Sandy and Ivy Bridge Macs, excluding MacPro6,1</li></ul></li> <li>SSDT-DGPU
<ul><li>Reason: Allows for software based deMUX disabling dGPUs in 2011 MacBook Pros</li> <li>Logic: Sends power down request to dGPU via ACPI</li> <li>Models: MacBookPro8,2 and MacBookPro8,3 with dead dGPUs</li></ul></li></ul> <h3 id="acpi-patch"><a href="#acpi-patch" class="header-anchor">#</a> ACPI -> Patch</h3> <ul><li><code>EHCx</code> and <code>XHC1</code> Patches
<ul><li>Reason: Required for proper USB operation</li> <li>Logic: Avoids USB maps of newer models attaching and breaking USB port functionality</li> <li>Models: All models require when spoofing with Moderate or Advanced SMBIOS</li></ul></li> <li><code>BUF0</code> to <code>BUF1</code> Patch
<ul><li>Reason: To be paired with SSDT-PCI</li></ul></li> <li><code>_INI</code> to <code>XINI</code> Patch
<ul><li>Reason: To be paired with SSDT-DGPU</li></ul></li></ul> <h3 id="booter-patch"><a href="#booter-patch" class="header-anchor">#</a> Booter -> Patch</h3> <ul><li>Reroute <code>HW_BID</code> to <code>OC_BID</code> <ul><li>Reason: Allows macOS installers to be used on unsupported models</li> <li>Logic: Reroutes Board ID macOS checks to custom variable</li> <li>Models: All systems using VMM spoofing</li></ul></li></ul> <h3 id="booter-quirks"><a href="#booter-quirks" class="header-anchor">#</a> Booter -> Quirks</h3> <ul><li>ForceBooterSignature
<ul><li>Reason: Required to ensure Hibernation support</li> <li>Logic: Tricks boot.efi into thinking OpenCore is Apple's firmware</li> <li>Models: All models require</li></ul></li></ul> <h3 id="deviceproperties-add"><a href="#deviceproperties-add" class="header-anchor">#</a> DeviceProperties -> Add</h3> <ul><li><code>PciRoot(0x0)/Pci(0x3,0x0)/Pci(0x0,0x0)</code></li> <li><code>PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)</code> <ul><li>Reason: Required to ensure Brightness Control works on upgraded iMacs</li> <li>Logic: Sets AppleBackLight properties</li> <li>Models: iMac11,x and iMac12,x with upgraded NVIDIA Metal GPUs</li></ul></li> <li><code>PciRoot(0x0)/Pci(0x2,0x0)</code> <ul><li>Reason: Disables internal GPU to fix sleep issues on upgraded iMacs</li> <li>Logic: Tricks macOS into thinking iGPU is a generic PCI device</li> <li>Models: iMac12,x with upgraded Metal GPUs</li></ul></li></ul> <h3 id="kernel-patch"><a href="#kernel-patch" class="header-anchor">#</a> Kernel -> Patch</h3> <ul><li>SMC Patch
<ul><li>Reason: Required to avoid SMC Firmware updates</li> <li>Logic: Patches out <code>smc-version</code> in AppleSMC.kext, requires SMC-Spoof.kext for full functionality</li> <li>Models: All models require when spoofing SMBIOS</li></ul></li> <li>IOHIDFamily Patch
<ul><li>Reason: Required for HID peripheral support in macOS on older hardware</li> <li>Logic: Tricks IOHIDFamily into thinking it's always booting recovery</li> <li>Models: Penryn CPUs (Core2 series)</li></ul></li> <li>Force FileVault on Broken Seal Patch
<ul><li>Reason: Allow FileVault on root patched Macs</li> <li>Logic: Forces APFS.kext to always return true on FileVault support</li> <li>Models: Any model needing root patches</li></ul></li> <li>Disable Library Validation Enforcement Patch
<ul><li>Reason: non-Metal Root Volume Patches do not pass library validation tests</li> <li>Logic: Forces Library Validation function to always return not required</li> <li>Models: Non-Metal GPUs</li></ul></li> <li>SurPlus Patch
<ul><li>Reason: macOS 11.3-12.0.1 require systems to have RDRAND support in the CPU for stable boot</li> <li>Logic: Forces RDRAND code to return predetermined value</li> <li>Models: All pre-Ivy Bridge Macs</li></ul></li> <li>Reroute <code>kern.hv_vmm_present</code> Patch
<ul><li>Reason: Allows macOS to be installed and updated on unsupported hardware</li> <li>Logic: Forces userspace to see system as Virtual Machine</li> <li>Models: Any model using VMM spoofing</li></ul></li></ul> <h3 id="kernel-quirks"><a href="#kernel-quirks" class="header-anchor">#</a> Kernel -> Quirks</h3> <ul><li>ThirdPartyDrives
<ul><li>Reason: Required to avoid Hibernation wake issues on 3rd party drives</li> <li>Logic: Patches AppleAHCIPort.kext into support</li> <li>Models: All models with standard SATA ports</li></ul></li> <li>PanicNoKextDump
<ul><li>Reason: Avoids kext dump on kernel panics, easier kernel debugging</li> <li>Logic: Patches Kernel to not dump dump unnecessary info</li> <li>Models: Only set when Verbose Boot is enabled by the user</li></ul></li></ul> <h3 id="misc-security"><a href="#misc-security" class="header-anchor">#</a> Misc -> Security</h3> <ul><li>SecureBootModel
<ul><li>Reason: Required to allow native OS updates on T2 model spoofs</li> <li>Logic: Sets T2's Secure Enclave Identifier</li> <li>Models: All models required that spoof T2 model with minimal or higher</li></ul></li></ul> <h3 id="nvram-add"><a href="#nvram-add" class="header-anchor">#</a> NVRAM -> Add</h3> <ul><li><code>-v keepsyms=1 debug=0x100</code> <ul><li>Reason: Used to see debug info of macOS's kernel and kexts, and avoids reboots on panic</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Only set when Verbose Boot is enabled by the user</li></ul></li> <li><code>-liludbgall</code> <ul><li>Reason: Enables Lilu and plugin debug logging</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Only set when Kext DEBUG is enabled by the user</li></ul></li> <li><code>msgbuf=1048576</code> <ul><li>Reason: Sets message buffer size to 1MB, ensures boot logs are retained</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Only set when Kext DEBUG is enabled by the user</li></ul></li> <li><code>agdpmod=pikera</code> <ul><li>Reason: Fixes GPU switching on MacBookPro9,x</li> <li>Logic: Adds args to NVRAM</li> <li>Models: MacBookPro9,x</li></ul></li> <li><code>shikigva=80 unfairgva=1</code></li> <li><code>shikigva=128 unfairgva=1 -wegtree</code> <ul><li>Reason: Fixes DRM support on models with upgraded AMD Metal GPUs</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Models with upgraded AMD Metal GPUs</li></ul></li> <li><code>-revasset</code> <ul><li>Reason: Enables Content Caching when using VMM spoofing</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Any model using VMM spoofing</li></ul></li> <li><code>amfi=0x80</code> <ul><li>Reason: Disables Apple Mobile File Integrity to allow for root patches</li> <li>Logic: Adds args to NVRAM</li> <li>Models: Any model that requires unsigned root patches</li></ul></li></ul> <h3 id="uefi-protocoloverrides"><a href="#uefi-protocoloverrides" class="header-anchor">#</a> UEFI -> ProtocolOverrides</h3> <ul><li>GopPassThrough
<ul><li>Reason: Used for proper output on machines with UGA firmware but GOP GPU</li> <li>Logic: Provide GOP protocol instances on top of UGA protocol instances</li> <li>Models: MacPro3,1, iMac7,1-8,1</li></ul></li></ul></details> <h2 id="injected-kext"><a href="#injected-kext" class="header-anchor">#</a> Injected Kext</h2> <p>Below is an explanation of what Kexts OpenCore Legacy Patcher will inject into memory on boot-up.</p> <details class="custom-block details"><summary>Injected Kext Explanation</summary> <h3 id="acidanthera"><a href="#acidanthera" class="header-anchor">#</a> Acidanthera</h3> <ul><li>Lilu
<ul><li>Reason: Patching engine for other kexts</li> <li>Models: All models require</li></ul></li> <li>WhateverGreen
<ul><li>Reason: Patches GPU Frameworks and kext to ensure proper support</li> <li>Models: All models require when spoofing or have non-stock GPU</li></ul></li> <li>CPUFriend
<ul><li>Reason: Patches IOx86PlatformPlugin to restore previous CPU profiles</li> <li>Models: All models using minimal or higher spoofing</li></ul></li> <li>AirportBrcmFixup
<ul><li>Reason: Patches IO80211 and co to fix networking support for unsupported cards, and fix bugs on native ones as well (ie. random degraded network performance)</li> <li>Models: BCM943224, BCM94331, BCM94360 and BCM943602</li></ul></li> <li>BlueToolFixup
<ul><li>Reason: Patches BlueTool to enable bluetooth functionality on Monterey</li> <li>Models: All models with pre-BCM94360 wireless cards or 3rd-party chipsets</li></ul></li> <li>Bluetooth-Spoof
<ul><li>Reason: Injects extra data into certain bluetooth chipsets for recognition by the system</li> <li>Models: Models with the BCM2070 or BCM2046 chipsets</li></ul></li> <li>FeatureUnlock (Night Shift)
<ul><li>Reason: Patches CoreBrightness.framework to enable Night Shift on unsupported models</li> <li>Models: 2011 or older</li></ul></li> <li>FeatureUnlock (Sidecar/AirPlay)
<ul><li>Reason: Patches SidecarCore.framework and AirPlaySupport.framework to enable Sidecar and AirPlay to Mac on unsupported models</li> <li>Models: All models with Metal capable GPUs</li></ul></li> <li>RestrictEvents
<ul><li>Reason: Disables memory errors on MacPro7,1</li> <li>Models: Mac Pros and Xserves</li></ul></li> <li>CryptexFixup
<ul><li>Reason: Installs non AVX2.0 Cryptex on non AVX2.0 CPUs</li> <li>Models: All CPUs Ivy Bridge and older</li></ul></li> <li>AutoPkgInstaller
<ul><li>Reason: Allows for automatic root patching</li></ul></li> <li>NVMeFix
<ul><li>Reason: Fixes 3rd party NVMe support</li></ul></li> <li>RSRHelper
<ul><li>Reason: Fixes Rapid Security Response Support on root patched installs</li></ul></li> <li></li></ul> <h3 id="ethernet"><a href="#ethernet" class="header-anchor">#</a> Ethernet</h3> <ul><li>nForceEthernet
<ul><li>Reason: Inject old NVIDIA Ethernet kext to resolve networking in Catalina and newer</li> <li>Models: 2010 and older NVIDIA Ethernet require</li></ul></li> <li>MarvelYukonEthernet
<ul><li>Reason: Inject old Marvel Ethernet kext to resolve networking in Catalina and newer</li> <li>Models: 2008 and older Marvel Ethernet require</li></ul></li> <li>CatalinaBCM5701Ethernet
<ul><li>Reason: Inject old Broadcom Ethernet kext to resolve networking in Big Sur</li> <li>Logic: Patch out conflicting symbols to not collide existing BCM5701Ethernet</li> <li>Models: 2011 and older Broadcom Ethernet require</li></ul></li> <li>Intel82574L
<ul><li>Reason: Resolves Ethernet Support on MacPros</li> <li>Models: MacPro3,1 - 5,1</li></ul></li> <li>CatalinaIntelI210Ethernet
<ul><li>Reason: Fixes Intel i210/i225 NIC support on pre-Ivy Macs</li></ul></li> <li>AppleIntel8254XEthernet
<ul><li>Reason: Resolves Ethernet Support on MacPros</li> <li>Models: MacPro3,1 - 5,1</li></ul></li></ul> <h3 id="firewire"><a href="#firewire" class="header-anchor">#</a> Firewire</h3> <ul><li>IOFireWireFamily
<ul><li>Reason: Allows for FireWire Boot Support</li></ul></li> <li>IOFireWireSBP2
<ul><li>Reason: Allows for FireWire Boot Support</li></ul></li> <li>IOFireWireSerialBusProtoColTransport
<ul><li>Reason: Allows for FireWire Boot Support</li></ul></li></ul> <h3 id="maps"><a href="#maps" class="header-anchor">#</a> Maps</h3> <ul><li>USBMap
<ul><li>Reason: Inject old USB map profiles to fix USB</li> <li>Models: All models require when spoofing moderate or higher, as well as pre-2012 models</li></ul></li></ul> <h3 id="sse"><a href="#sse" class="header-anchor">#</a> SSE</h3> <ul><li>AAMouSSE
<ul><li>Reason: Translates SSE4.2 instructions to compatible code for SSE4,1 CPUs, required for AMD Metal drives</li> <li>Models: MacPro3,1</li></ul></li> <li>telemetrap
<ul><li>Reason: Ensures telemetry.plugin doesn't run, required for SSE4,1 CPUs</li> <li>Models: Penryn CPUs</li></ul></li></ul> <h3 id="wifi"><a href="#wifi" class="header-anchor">#</a> Wifi</h3> <ul><li>IO80211ElCap
<ul><li>Reason: Re-inject WiFi drivers from El Capitan</li> <li>Models: BCM94328, BCM94322 and Atheros chipsets</li></ul></li> <li>corecaptureElCap.kext
<ul><li>Reason: Re-inject WiFi drivers from El Capitan</li> <li>Models: BCM94328, BCM94322 and Atheros chipsets</li></ul></li></ul> <h3 id="misc"><a href="#misc" class="header-anchor">#</a> Misc</h3> <ul><li>AppleBackLightFixup
<ul><li>Reason: Patch AppleBacklight for iMacs with NVIDIA Metal GPU upgrades</li> <li>Models: iMac11,x, iMac12,x with upgraded NVIDIA Metal GPUs</li></ul></li> <li>AppleIntelPIIXATA
<ul><li>Reason: Fix IDE support on MacPro3,1</li> <li>Models: MacPro3,1</li></ul></li> <li>AppleIntelMCEDisabler
<ul><li>Reason: Fix dual socket support in Catalina and newer</li> <li>Models: Mac Pros and Xserves</li></ul></li> <li>SMC-Spoof
<ul><li>Reason: Spoofs SMC version to 9.9999</li> <li>Models: All models require when spoofing minimal or higher</li></ul></li> <li>AppleRAIDCard
<ul><li>Adds AppleRaidCard Support for Xserves</li></ul></li> <li>AMDGPUWakeHandler
<ul><li>Reason: Adds Software Based Demux for 2011 15/17 Macbook Pros</li></ul></li> <li>AppleIntelCPUPowerManagement and AppleIntelCPUPowerManagementClient
<ul><li>Reason: Restores Ivy Bridge and older CPU Power Management</li></ul></li> <li>AppleUSBTopCase
<ul><li>Reason: Restore USB Keyboard support on Mac OS Ventura</li></ul></li> <li>AppleUSBMultitouch and AppleUSBTrackpad
<ul><li>Reason: Restore USB Trackpad support on Mac OS Ventura</li></ul></li> <li>ASPP-Override
<ul><li>Reason: Forces ACPI_SMC_PlatformPlugin to outmatch X86PlatformPlugin and disable firmware throttling</li></ul></li> <li>BacklightInjector
<ul><li>Reason: Fixes Brightness in iMacs with upgraded GPUs</li></ul></li> <li>BigSurSDXC
<ul><li>Reason: Restores SDXC Support in Pre Ivy-Bridge Macs</li></ul></li> <li>Bluetooth-spoof
<ul><li>Reason: Spoofs legacy Bluetooth to work on Monterey and newer</li></ul></li> <li>Innie
<ul><li>Reason: Makes all PCIe drives appear internal</li> <li>Models: MacPro3,1 and newer & Xserve3,1 and newer</li></ul></li> <li>KDKlessWorkaround
<ul><li>Reason: Helps with Mac os updates on KDKless patched systems</li></ul></li> <li>LegacyUSBVieoSupport
<ul><li>Reason: Fixes Legacy USB iSight support</li></ul></li> <li>MonteAHCIPort
<ul><li>Reason: Fixes SSD support for stock SSD found in MacBookAir6,x</li></ul></li> <li>NoAVXFSCompressionTypeZlib
<ul><li>Reason: Prevents AVXFSCompressionTypeZlib crash on pre AVX1.0 systems in 12.4+</li></ul></li> <li>SimpleMSR
<ul><li>Reason: Disables BD PROCHOT to prevent firmware throttling on Nehalem+ MacBooks</li></ul></li> <li>LegacyKeyboardInjector
<ul><li>Reason: Fixes function keys on MacBook5,2</li></ul></li></ul></details> <h2 id="on-disk-patches"><a href="#on-disk-patches" class="header-anchor">#</a> On-Disk Patches</h2> <p>Unfortunately certain on-disk patches are required to achieve full functionality. Below is a breakdown of patches supported</p> <details class="custom-block details"><summary>Audio Patches (11.0+)</summary> <h3 id="extensions"><a href="#extensions" class="header-anchor">#</a> Extensions</h3> <ul><li>AppleHDA
<ul><li>Reason: Re-add El Capitan's AppleHDA to achieve audio support</li> <li>Models: iMac7,1 and iMac8,1</li></ul></li></ul></details> <details class="custom-block details"><summary>Legacy Wireless Patches (12.0+)</summary> <p>Applicable for BCM94328, BCM94322 and Atheros Wifi cards</p> <h3 id="coreservices"><a href="#coreservices" class="header-anchor">#</a> CoreServices</h3> <ul><li>WiFiAgent.app</li></ul> <h3 id="usr-libexec"><a href="#usr-libexec" class="header-anchor">#</a> /usr/libexec</h3> <ul><li>airportd</li></ul></details> <details class="custom-block details"><summary>NVIDIA Kepler Graphics Acceleration Patches (12.0+)</summary> <h3 id="extensions-2"><a href="#extensions-2" class="header-anchor">#</a> Extensions</h3> <ul><li>GeForce.kext</li> <li>GeForceAIRPlugin.bundle</li> <li>GeForceGLDriver.bundle</li> <li>GeForceMTLDriver.bundle</li> <li>GeForceVADriver.bundle</li> <li>NVDAGF100Hal.kext</li> <li>NVDAGK100Hal.kext</li> <li>NVDAResman.kext</li> <li>NVDAStartup.kext</li></ul> <h3 id="frameworks"><a href="#frameworks" class="header-anchor">#</a> Frameworks</h3> <ul><li>OpenCL (libCLVMNVPTXPlugin.dylib, NVPTX.dylib)
<ul><li>Reason: Re-add Kepler hardware acceleration support</li></ul></li> <li>Metal
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a Metal downgrade to 13.2.1</li></ul></li></ul> <h3 id="privateframeworks"><a href="#privateframeworks" class="header-anchor">#</a> PrivateFrameworks</h3> <ul><li>MTLCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a MTLCompiler downgrade to 13.2.1</li></ul></li> <li>GPUCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a GPUCompiler downgrade to 13.2.1</li></ul></li></ul></details> <details class="custom-block details"><summary>Intel Ivy Bridge Graphics Acceleration Patches (12.0+)</summary> <h3 id="extensions-3"><a href="#extensions-3" class="header-anchor">#</a> Extensions</h3> <ul><li>AppleIntelIVBVA.bundle</li> <li>AppleIntelFramebufferCapri.kext</li> <li>AppleIntelGraphicsShared.bundle</li> <li>AppleIntelHD4000Graphics.kext</li> <li>AppleIntelHD4000GraphicsGLDriver.bundle</li> <li>AppleIntelHD4000GraphicsMTLDriver.bundle</li> <li>AppleIntelHD4000GraphicsVADriver.bundle</li></ul> <h3 id="privateframeworks-2"><a href="#privateframeworks-2" class="header-anchor">#</a> PrivateFrameworks</h3> <ul><li>AppleGVA/AppleGVACore
<ul><li>Reason: Enable DRM support</li></ul></li> <li>MTLCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a MTLCompiler downgrade to 13.2.1</li></ul></li> <li>GPUCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a GPUCompiler downgrade to 13.2.1</li></ul></li></ul> <h3 id="frameworks-2"><a href="#frameworks-2" class="header-anchor">#</a> Frameworks</h3> <ul><li>OpenCL (libCLVMIGILPlugin.dylib)
<ul><li>Reason: Re-add Ivy Bridge hardware acceleration support</li></ul></li> <li>WebKit (com.apple.WebProcess.sb)
<ul><li>Reason: Re-add Ivy Bridge Safari rendering support</li></ul></li> <li>Metal
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a Metal downgrade to 13.2.1</li></ul></li></ul></details> <details class="custom-block details"><summary>Intel Haswell Graphics Acceleration Patches (13.0+)</summary> <h3 id="extensions-4"><a href="#extensions-4" class="header-anchor">#</a> Extensions</h3> <ul><li>AppleIntelFramebufferAzul.kext</li> <li>AppleIntelHD5000Graphics.kext</li> <li>AppleIntelHD5000GraphicsGLDriver.bundle</li> <li>AppleIntelHD5000GraphicsMTLDriver.bundle</li> <li>AppleIntelHD5000GraphicsVADriver.bundle</li> <li>AppleIntelHSWVA.bundle</li> <li>AppleIntelGraphicsShared.bundle</li></ul> <h3 id="frameworks-3"><a href="#frameworks-3" class="header-anchor">#</a> Frameworks</h3> <ul><li>Metal
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a Metal downgrade to 13.2.1</li></ul></li></ul> <h3 id="privateframeworks-3"><a href="#privateframeworks-3" class="header-anchor">#</a> PrivateFrameworks</h3> <ul><li>MTLCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a MTLCompiler downgrade to 13.2.1</li></ul></li> <li>GPUCompiler
<ul><li>Reason: 3802 based GPU's broken by 13.3, requiring a GPUCompiler downgrade to 13.2.1</li></ul></li></ul></details> <details class="custom-block details"><summary>Intel Broadwell Graphics Acceleration Patches (13.0+)</summary> <h3 id="extensions-5"><a href="#extensions-5" class="header-anchor">#</a> Extensions</h3> <ul><li>AppleIntelBDWGraphics.kext</li> <li>AppleIntelBDWGraphicsFramebuffer.kext</li> <li>AppleIntelBDWGraphicsGLDriver.bundle</li> <li>AppleIntelBDWGraphicsMTLDriver.bundle</li> <li>AppleIntelBDWGraphicsVADriver.bundle</li> <li>AppleIntelBDWGraphicsVAME.bundle</li> <li>AppleIntelGraphicsShared.bundle</li></ul></details> <details class="custom-block details"><summary>Intel Skylake Graphics Acceleration Patches (13.0+)</summary> <h3 id="extensions-6"><a href="#extensions-6" class="header-anchor">#</a> Extensions</h3> <ul><li>AppleIntelSKLGraphics.kext</li> <li>AppleIntelSKLGraphicsFramebuffer.kext</li> <li>AppleIntelSKLGraphicsGLDriver.bundle</li> <li>AppleIntelSKLGraphicsMTLDriver.bundle</li> <li>AppleIntelSKLGraphicsVADriver.bundle</li> <li>AppleIntelSKLGraphicsVAME.bundle</li> <li>AppleIntelGraphicsShared.bundle</li></ul></details> <details class="custom-block details"><summary>AMD Legacy Vega Graphics Acceleration Patches (13.0+)</summary> <h3 id="extensions-7"><a href="#extensions-7" class="header-anchor">#</a> Extensions</h3> <ul><li>AMDRadeonX5000.kext</li> <li>AMDRadeonVADriver2.bundle</li> <li>AMDRadeonX5000GLDriver.bundle</li> <li>AMDRadeonX5000MTLDriver.bundle</li> <li>AMDRadeonX5000Shared.bundle</li> <li>AMDShared.bundle</li></ul></details> <details class="custom-block details"><summary>AMD Legacy Polaris Graphics Acceleration Patches (13.0+)</summary> <h3 id="extensions-8"><a href="#extensions-8" class="header-anchor">#</a> Extensions</h3> <ul><li>AMDRadeonX4000.kext</li> <li>AMDRadeonX4000HWServices.kext</li> <li>AMDRadeonVADriver2.bundle</li> <li>AMDRadeonX4000GLDriver.bundle</li> <li>AMDMTLBronzeDriver.bundle</li> <li>AMDShared.bundle</li></ul></details> <details class="custom-block details"><summary>AMD Legacy GCN Graphics Acceleration Patches</summary> <h3 id="extensions-9"><a href="#extensions-9" class="header-anchor">#</a> Extensions</h3> <ul><li>AMD7000Controller.kext</li> <li>AMD8000Controller.kext</li> <li>AMD9000Controller.kext</li> <li>AMD9500Controller.kext</li> <li>AMD10000Controller.kext</li> <li>AMDRadeonX4000.kext</li> <li>AMDRadeonX4000HWServices.kext</li> <li>AMDFramebuffer.kext</li> <li>AMDSupport.kext</li> <li>AMDRadeonVADriver.bundle</li> <li>AMDRadeonVADriver2.bundle</li> <li>AMDRadeonX4000GLDriver.bundle</li> <li>AMDMTLBronzeDriver.bundle</li> <li>AMDShared.bundle</li></ul> <details class="custom-block details"><summary>non-Metal Graphics Acceleration Patches (11.0+)</summary> <h4 id="general-patches"><a href="#general-patches" class="header-anchor">#</a> General Patches</h4> <ul><li>IOSurface.kext
<ul><li>Reason: Fixes immediate logout on login</li> <li>Logic: Downgrade to Catalina IOSurface</li> <li>Note: For AMD and Intel, additional <code>addMemoryRegion/removeMemoryRegion</code> patch added changing the first conditional jump to non conditional jump
<ul><li>At Offset <code>0xdb52</code> and <code>0xdbc6</code>, replace following bytes with <code>0xeb</code></li></ul></li></ul></li></ul> <h4 id="dropped-acceleration-binaries"><a href="#dropped-acceleration-binaries" class="header-anchor">#</a> Dropped Acceleration Binaries</h4> <ul><li><p>NVIDIA Binaries</p> <ul><li>GeForceGA.bundle</li> <li>GeForceTesla.kext
<ul><li>Skip IOFree Panic - Mojave+
<ul><li>At Offset <code>0x5CF9A</code> replace following bytes with <code>0xEB</code></li></ul></li> <li>Avoids <code>addMemoryRegion/removeMemoryRegion</code> calls
<ul><li>At Offset <code>0x5527</code> and <code>0x77993</code>, replace following bytes with <code>0x909090909090</code></li></ul></li></ul></li> <li>GeForceTeslaGLDriver.bundle</li> <li>GeForceTeslaVADriver.bundle</li> <li>NVDANV50HalTesla.kext</li> <li>NVDAResmanTesla.kext
<ul><li>0x1ea59a - 0x1ea5b3: nop</li> <li>Replace VSLGestalt to IOLockLock or any other known symbol of the same length.</li></ul></li></ul></li> <li><p>NVIDIA Web Drivers Binaries</p> <ul><li>GeForceWeb.kext</li> <li>NVDAGF100HalWeb.kext</li> <li>NVDAGK100HalWeb.kext</li> <li>NVDAGM100HalWeb.kext</li> <li>NVDAGP100HalWeb.kext</li> <li>NVDAResmanWeb.kext</li> <li>NVDAStartupWeb.kext</li> <li>GeForceTeslaWeb.kext</li> <li>NVDANV50HalTeslaWeb.kext</li> <li>NVDAResmanTeslaWeb.kext
<ul><li>Reason: Allows for non-Metal Acceleration for NVIDIA Maxwell and Pascal GPUs</li></ul></li></ul></li> <li><p>AMD/ATI Binaries</p> <ul><li>AMD2400Controller.kext</li> <li>AMD2600Controller.kext</li> <li>AMD3800Controller.kext</li> <li>AMD4600Controller.kext</li> <li>AMD4800Controller.kext</li> <li>AMD5000Controller.kext</li> <li>AMD6000Controller.kext</li> <li>AMDFramebuffer.kext</li> <li>AMDLegacyFramebuffer.kext</li> <li>AMDLegacySupport.kext</li> <li>AMDRadeonVADriver.bundle</li> <li>AMDRadeonVADriver2.bundle</li> <li>AMDRadeonX3000.kext</li> <li>AMDRadeonX3000GLDriver.bundle</li> <li>AMDShared.bundle</li> <li>AMDSupport.kext</li> <li>ATIRadeonX2000.kext</li> <li>ATIRadeonX2000GA.plugin</li> <li>ATIRadeonX2000GLDriver.bundle</li> <li>ATIRadeonX2000VADriver.bundle</li></ul></li> <li><p>Intel 5th Gen Binaries</p> <ul><li>AppleIntelFramebufferAzul.kext</li> <li>AppleIntelFramebufferCapri.kext</li> <li>AppleIntelHDGraphics.kext</li> <li>AppleIntelHDGraphicsFB.kext</li> <li>AppleIntelHDGraphicsGA.plugin</li> <li>AppleIntelHDGraphicsGLDriver.bundle</li> <li>AppleIntelHDGraphicsVADriver.bundle</li></ul></li> <li><p>Intel 6th Gen Binaries</p> <ul><li>AppleIntelHD3000Graphics.kext</li> <li>AppleIntelHD3000GraphicsGA.plugin</li> <li>AppleIntelHD3000GraphicsGLDriver.bundle</li> <li>AppleIntelHD3000GraphicsVADriver.bundle</li> <li>AppleIntelSNBGraphicsFB.kext
<ul><li>Board ID Patch
<ul><li>Replace original Board ID with updated model</li></ul></li></ul></li> <li>AppleIntelSNBVA.bundle</li></ul></li></ul> <h3 id="frameworks-4"><a href="#frameworks-4" class="header-anchor">#</a> Frameworks</h3> <ul><li>CoreDisplay.framework
<ul><li>Logic: Copied from Mojave, heavy modifications/shims</li></ul></li> <li>IOSurface.framework</li> <li>OpenGL.framework
<ul><li>Logic: Copied from Mojave</li></ul></li></ul> <h3 id="privateframeworks-4"><a href="#privateframeworks-4" class="header-anchor">#</a> PrivateFrameworks</h3> <ul><li>GPUSupport.framework
<ul><li>Logic: Copied from Mojave</li></ul></li> <li>SkyLight.framework
<ul><li>Logic: Copied from Mojave, heavy modifications/shims</li></ul></li></ul></details></details></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/dortania/OpenCore-Legacy-Patcher/edit/main/docs/PATCHEXPLAIN.md" target="_blank" rel="noopener noreferrer">Help us improve this page!</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">7/11/2023, 6:08:50 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
⟵
<a href="/OpenCore-Legacy-Patcher/HOW.html" class="prev">
Boot Process with OpenCore Legacy Patcher
</a></span> <!----></p></div> </main></div><div class="global-ui"><div style="visibility:hidden;display:none;"></div><!----></div></div>
<script src="/OpenCore-Legacy-Patcher/assets/js/app.7c5117e0.js" defer></script><script src="/OpenCore-Legacy-Patcher/assets/js/2.8759056f.js" defer></script><script src="/OpenCore-Legacy-Patcher/assets/js/1.1467e9e8.js" defer></script><script src="/OpenCore-Legacy-Patcher/assets/js/45.90910d1a.js" defer></script><script src="/OpenCore-Legacy-Patcher/assets/js/7.74149ebd.js" defer></script>
</body>
</html>
Loading...
举报
请认真填写举报原因，尽可能描述详细。
请选择举报类型
误判申诉
此处可能存在不合适展示的内容，页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容，可点击提交进行申诉，我们将尽快为您处理。
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化