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I added another portion as well that shows a device-id fake in case you have an HD 4400 which is unsupported in macOS. Used when the Desktop Haswell iGPU is only used for computing tasks and doesn't drive a display Used when the Desktop Haswell iGPU is used to drive a display Apple security update 10.14.6 kernel panic restarts laptop drivers#This section is set up via WhateverGreen's Framebuffer Patching Guide (opens new window) and is used for setting important iGPU properties.ĪAPL,ig-platform-id is what macOS uses to determine how the iGPU drivers interact with our system, and the two values choose between are as follows: AAPL,ig-platform-id This section is allowing spaces to be passthrough to macOS that are generally ignored, useful when paired with DevirtualiseMmio # Quirks This section is dedicated to quirks relating to boot.efi patching with OpenRuntime, the replacement for AptioMemoryFix.efi # MmioWhitelist Settings relating to ACPI, leave everything here as default as we have no use for these quirks. Apple security update 10.14.6 kernel panic restarts laptop windows#This is a much cleaner solution as this will allow us to boot Windows and other OSes with OpenCore # Quirks For us, our patches are handled by our SSDTs. This section allows us to dynamically modify parts of the ACPI (DSDT, SSDT, etc.) via OpenCore. This blocks certain ACPI tables from loading, for us we can ignore this. aml extension(Assembled) and will go into the EFI/OC/ACPI folder and must be specified in your config under ACPI -> Add as well. Apple security update 10.14.6 kernel panic restarts laptop how to#So if present, remove the entry for it in your ist and under EFI/OC/ACPI.įor 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. Note that you should not add your generated DSDT.aml here, it is already in your firmware. Guide on making them found here: Getting started with ACPI (opens new window)įor us we'll need a couple of SSDTs to bring back functionality that Clover provided: Required SSDTsĪllows for native CPU power management on Haswell and newer, see Getting Started With ACPI Guide (opens new window) for more details.įixes the embedded controller, see Getting Started With ACPI Guide (opens new window) for more details. And with our system, it's even required to boot. 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. Do note that images will not always be the most up-to-date so please read the text below them, if nothing's mentioned then leave as default. See previous section on how to obtain: ist SetupĪnd read this guide more than once before setting up OpenCore and make sure you have it set up correctly.Now with all that, a quick reminder of the tools we need DO NOT USE CONFIGURATORS, these rarely respect OpenCore's configuration and even some like Mackie's will add Clover properties and corrupt plists!.The ist cannot be used As-Is, you must configure it to your system.If the guide doesn't mention the option, leave it at default. All properties must be defined, there are no default OpenCore will fall back on so do not delete sections unless told explicitly so.This also means if you have issues, review your config settings to make sure they're correct. It just takes some time but this guide will tell you how to configure everything, you won't be left in the cold. Getting started with ACPI (opens new window). ![]()
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