/* * AppleUsbPower compatibility table for legacy hardware. * * Be warned that power supply values can be different * for different systems. Depending on the configuration * the values must be present in injected IOKitPersonalities * for com.apple.driver.AppleUSBMergeNub. iPad remains being * the most reliable device for testing USB port charging. * * Try NOT to rename EC0, H_EC, etc. to EC. * These devices are incompatible with macOS and may break * at any time. AppleACPIEC kext must NOT load. * See the disable code below. * * Reference USB: https://applelife.ru/posts/550233 * Reference EC: https://applelife.ru/posts/807985 */ DefinitionBlock ("", "SSDT", 2, "ACDT", "SsdtEC", 0x00001000) { External (_SB_.PCI0.LPCB, DeviceObj) /* * Uncomment replacing EC0 with your own value in case your * motherboard has an existing embedded controller of PNP0C09 type. * * While renaming EC0 to EC might potentially work initially, * it connects an incompatible driver (AppleACPIEC) to your hardware. * This can make your system unbootable at any time or hide bugs that * could trigger randomly. */ /** External (_SB_.PCI0.LPCB.EC0, DeviceObj) Scope (\_SB.PCI0.LPCB.EC0) { Method (_STA, 0, NotSerialized) // _STA: Status { If (_OSI ("Darwin")) { Return (0) } Else { Return (0x0F) } } } **/ Scope (\_SB.PCI0.LPCB) { Device (EC) { Name (_HID, "ACID0001") // _HID: Hardware ID Method (_STA, 0, NotSerialized) // _STA: Status { If (_OSI ("Darwin")) { Return (0x0F) } Else { Return (Zero) } } } } }