# Prebuilt SSDTs Simply select your hardware type and generation, then download the associated files. Once downloaded, place them in your EFI under EFI/OC/ACPI and head back to [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) * [Intel Desktop SSDTs](#intel-desktop-ssdts) * [Penryn, Lynnfield and Clarkdale](#desktop-penryn-lynnfield-and-clarkdale) * [Sandy and Ivy Bridge](#desktop-sandy-and-ivy-bridge) * [Haswell and Broadwell](#desktop-haswell-and-broadwell) * [Skylake and Kaby Lake](#desktop-skylake-and-kaby-lake) * [Coffee Lake](#desktop-coffee-lake) * [Comet Lake](#desktop-comet-lake) * [Intel Laptop SSDTs](#intel-laptop-ssdts) * [Clarksfield and Arrandale](#laptop-clarksfield-and-arrandale) * [Sandy and Ivy Bridge](#laptop-sandy-and-ivy-bridge) * [Haswell and Broadwell](#laptop-haswell-and-broadwell) * [Skylake and Kaby Lake](#laptop-skylake-and-kaby-lake) * [Coffee Lake (8th gen)](#laptop-coffee-lake-8th-gen) * [Coffee and Comet Lake (9th and 10th gen)](#laptop-coffee-and-comet-lake-9th-and-10th-gen) * [Ice Lake](#laptop-ice-lake) * [Intel HEDT SSDTs](#intel-hedt-ssdts) * [Nehalem and Westmere](#nehalem-and-westmere) * [Sandy and Ivy Bridge-E](#sandy-and-ivy-bridge-e) * [Haswell and Broadwell-E](#haswell-and-broadwell-e) * [Skylake and Cascade Lake-X/W](#skylake-and-cascade-lake-x-w) * [AMD SSDTs](#amd-ssdts) * [Bulldozer/Jaguar](#amd-bulldozer-jaguar) * [Zen](#amd-zen) ## Intel Desktop SSDTs * [Penryn, Lynnfield and Clarkdale](#desktop-penryn-lynnfield-and-clarkdale) * [Sandy and Ivy Bridge](#desktop-sandy-and-ivy-bridge) * [Haswell and Broadwell](#desktop-haswell-and-broadwell) * [Skylake and Kaby Lake](#desktop-skylake-and-kaby-lake) * [Coffee Lake](#desktop-coffee-lake) * [Comet Lake](#desktop-comet-lake) ### Desktop Penryn, Lynnfield and Clarkdale ::: tip SSDTs required * [SSDT-EC-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-DESKTOP.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with ::: ### Desktop Sandy and Ivy Bridge ::: tip SSDTs required * [SSDT-EC-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-DESKTOP.aml) * [SSDT-IMEI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-IMEI.aml) * Required for Sandy Bridge CPU with 7 series motherboard * ie. B75, Q75, Z75, H77, Q77, Z77 * Required Ivy Bridge CPU with 6 series motherboard * ie. H61, B65, Q65, P67, H67, Q67, Z68 Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with SSDT-IMEI * Used for creating an IMEI device when one is not present in ACPI\ * Required for Sandy Bridge CPU with 7 series motherboard * ie. B75, Q75, Z75, H77, Q77, Z77 * Required Ivy Bridge CPU with 6 series motherboard * ie. H61, B65, Q65, P67, H67, Q67, Z68 ::: ### Desktop Haswell and Broadwell ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-DESKTOP.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with ::: ### Desktop Skylake and Kaby Lake ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer ::: ### Desktop Coffee Lake ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) * [SSDT-AWAC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * [SSDT-PMC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PMC.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-AWAC: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported SSDT-PMC: * Used to enable native NVRAM on "true" 300 series motherboards * ie. B360, B365, H310, H370, Z390 * Note Z370 is not included ::: ### Desktop Comet Lake ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) * [SSDT-AWAC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * [SSDT-RHUB](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-RHUB.aml) * Specifically for Asus's 400 series motherboards, Gigabyte and others do not need SSDT-RHUB Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-AWAC: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported SSDT-RHUB: * Used to reset USB controllers on Asus's 400 series motherboards due to poor ACPI implementation from the OEM * Note Gigabyte, MSI, AsRock, etc do not need this SSDT. Only Asus ::: ## Intel Laptop SSDTs ### Laptop Clarksfield and Arrandale ::: tip SSDTs required * [SSDT-EC-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-LAPTOP.aml) * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Sandy and Ivy Bridge ::: tip SSDTs required * [SSDT-EC-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-LAPTOP.aml) * [SSDT-IMEI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-IMEI.aml) * Required for Sandy Bridge CPU with 7 series motherboard * ie. B75, Q75, Z75, H77, Q77, Z77 * Required Ivy Bridge CPU with 6 series motherboard * ie. H61, B65, Q65, P67, H67, Q67, Z68 * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with SSDT-IMEI * Used for creating an IMEI device when one is not present in ACPI * Required for Sandy Bridge CPU with 7 series motherboard * ie. B75, Q75, Z75, H77, Q77, Z77 * Required Ivy Bridge CPU with 6 series motherboard * ie. H61, B65, Q65, P67, H67, Q67, Z68 SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Haswell and Broadwell ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-LAPTOP.aml) * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Skylake and Kaby Lake ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-LAPTOP.aml) * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Coffee Lake (8th gen) ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-LAPTOP.aml) * [SSDT-AWAC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-AWAC: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Coffee and Comet Lake (9th and 10th gen) ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-LAPTOP.aml) * [SSDT-AWAC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * [SSDT-PMC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PMC.aml) * Only for 9th gen laptops, 10th gen can ignore * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-AWAC: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported SSDT-PMC: * Used to enable native NVRAM on "true" 300 series motherboards * Only for 9th gen laptops SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ### Laptop Ice Lake ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-LAPTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-LAPTOP.aml) * [SSDT-AWAC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-AWAC.aml) * [SSDT-RHUB](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-RHUB.aml) * [SSDT-PNLF](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PNLF.aml) * [SSDT-XOSI](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-XOSI.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-AWAC: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported SSDT-RHUB: * Used to reset USB controllers on Ice Lake laptops due to poor OEM ACPI implementation * Mainly seen on Dell laptops SSDT-PNLF: * Used for controlling the backlight on internal displays such as AIOs and laptops SSDT-XOSI: * Enables many Windows-only functionality in macOS * Requires XOSI patch(covered later on) ::: ## Intel HEDT SSDTs ### Nehalem and Westmere ::: tip SSDTs required * [SSDT-EC-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-DESKTOP.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with ::: ### Sandy and Ivy Bridge-E ::: tip SSDTs required * [SSDT-EC-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-DESKTOP.aml) * [SSDT-UNC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-UNC.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with SSDT-UNC0: * Used to ensure unused or missing uncore bridges are properly disabled, otherwise kernel panic in IOPCIFamily in macOS Big Sur ::: ### Haswell and Broadwell-E ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) * [SSDT-RTC0-RANGE-HEDT](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-RTC0-RANGE-HEDT.aml) * [SSDT-UNC](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-UNC.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-RTC0-RANGE-HEDT: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported * Added benefit is to resolve early halts in macOS Big Sur's booting due to poor ACPI implementation SSDT-UNC0: * Used to ensure unused or missing uncore bridges are properly disabled, otherwise kernel panic in IOPCIFamily in macOS Big Sur ::: ### Skylake and Cascade Lake-X/W ::: tip SSDTs required * [SSDT-PLUG-DRTNIA](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-PLUG-DRTNIA.aml) * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) * [SSDT-RTC0-RANGE-HEDT](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-RTC0-RANGE-HEDT.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-PLUG: * Used for enabling Apple's XCPM in macOS, allowing for far better CPU power management SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-RTC0-RANGE-HEDT: * Used to enable the legacy RTC clock in macOS, as the newer AWAC clock is unsupported * Added benefit is to resolve early halts in macOS Big Sur's booting due to poor ACPI implementation ::: ## AMD SSDTs ### AMD Bulldozer/Jaguar ::: tip SSDTs required * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer ::: ### AMD Zen ::: tip SSDTs required * [SSDT-EC-USBX-DESKTOP](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-EC-USBX-DESKTOP.aml) * [SSDT-CPUR](https://github.com/dortania/Getting-Started-With-ACPI/blob/master/extra-files/compiled/SSDT-CPUR.aml) * Only required for B550, A520 and newer * X570 and older **DO NOT** need SSDT-CPUR * No threadripper machines need this either Once downloaded, place them into your EFI folder under EFI/OC/ACPI and head back to the install guide * [config.plist Setup](https://dortania.github.io/OpenCore-Install-Guide/config.plist/) ::: ::: details In-depth info on the SSDTs SSDT-EC-USBX: * Used for disabling your real Embedded controller and creating a fake one for macOS to play with * USBX portion is used for injection USB power properties missing on Skylake and newer SSDT-CPUR: * Used for fixing CPU definitions in ACPI, as macOS does not properly support the ACPI used in B550 and newer boards :::