This is to ensure you don't have duplicate kexts being injected, as some kexts may have some of the same plugins(ie. Note: If you get a pop up 'Disable the following kexts with Duplicate CFBundleIdentifiers?', press 'Yes'.Once done, you'll see your SSDTs, Kexts and firmware drivers populated in the ist: Cmd/Ctrl + R is another option that will add all your files as well but will leave entries disabled if they were set like that before, useful for when you're troubleshooting but for us not needed right now.

This will remove all the entries from the ist and then adds all your SSDTs, Kexts and Firmware drivers to the config.Once ProperTree is running, open your ist by pressing Cmd/Ctrl + O and selecting the ist file on your USB.Īfter the config is opened, press Cmd/Ctrl + Shift + R and point it at your EFI/OC folder to perform a 'Clean Snapshot': Pro tip: there's a mand utility in the Scripts folder that lets you turn ProperTree into a dedicated app in macOS.Next, let's open ProperTree and edit our ist: And for our guide, we'll be using ProperTree and GenSMBIOS to help automate some of the tedious work: # Adding your SSDTs, Kexts and Firmware Driversįor the rest of this guide, you're gonna need some form of plist editing. Next lets move it onto our USB's EFI partition(will be called BOOT on Windows) under EFI/OC/, and rename it to ist: Note: Your USB will look different, everyone's system will have different requirements.įirst we'll want to grab the ist from the OpenCorePkg (opens new window), this will be located under the Docs folder:.Now that we've got all our Kexts(.kext), SSDTs(.aml) and firmware drivers(.efi), your USB should start to look something like this: Adding your SSDTs, Kexts and Firmware Drivers.Getting started with ACPI (opens new window).

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