//Add PMCR DefinitionBlock ("", "SSDT", 2, "ACDT", "PMCR", 0) { External(_SB.PCI0.LPCB, DeviceObj) Scope (_SB.PCI0.LPCB) { Device (PMCR) { Name (_HID, EisaId ("APP9876")) Name (_CRS, ResourceTemplate () { Memory32Fixed (ReadWrite, 0xFE000000, 0x00010000 ) }) Method (_STA, 0, NotSerialized) { If (_OSI ("Darwin")) { Return (0x0F) } Else { Return (Zero) } } } } }