commonhh Posted December 20, 2009 Share Posted December 20, 2009 i tried to change may dsdt azal > HDEF and install alc889a.kext in E/E and SYSTEM/LIBRARY/EXTENSIONS still no sound may dsdt looks like that : Device (HDEF) { Name (_ADR, 0x001B0000) Method (_PRW, 0, NotSerialized) { Return (Package (0x02) { 0x0D, 0x05 }) } Method (_DSM, 4, NotSerialized) { Store (Package (0x0A) { "built-in", Buffer (One) { 0x00 }, "codec-id", Buffer (0x04) { 0x85, 0x08, 0xEC, 0x10 }, "layout-id", Buffer (0x04) { 0x0C, 0x00, 0x00, 0x00 }, "device-type", Buffer (0x11) { "ALC889a" }, "PinConfigurations", Buffer (One) { 0x00 } }, Local0) DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0)) Return (Local0) } Method (DTGP, 5, NotSerialized) { If (LEqual (Arg0, Buffer (0x10) { /* 0000 */ 0xC6, 0xB7, 0xB5, 0xA0, 0x18, 0x13, 0x1C, 0x44, /* 0008 */ 0xB0, 0xC9, 0xFE, 0x69, 0x5E, 0xAF, 0x94, 0x9B })) { If (LEqual (Arg1, One)) { If (LEqual (Arg2, Zero)) { Store (Buffer (One) { 0x03 }, Arg4) Return (One) } If (LEqual (Arg2, One)) { Return (One) } } } Store (Buffer (One) { 0x00 }, Arg4) Return (Zero) } } Link to comment https://www.insanelymac.com/forum/topic/203147-alc889a-ep45ud3-via-dsdt-hdef-and-kext-no-sound/ Share on other sites More sharing options...
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