Hi, I have STA9205 too, whose codec is 0x838476a0.
which layout shall be in Yosemite?
Also shall I change it accordingly in the DSDT?
FROM
Device (HDEF)
{
Name (_ADR, 0x001B0000) // _ADR: Address
Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
{
Store (Package (0x04)
{
"codec-id",
Buffer (0x04)
{
0x16, 0x76, 0x84, 0x83
},
"layout-id",
Unicode ("\x0C")
}, Local0)
DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
Return (Local0)
}
}
TO:(changes are in RED).
Buffer (0x04)
{
0xA0, 0x76, 0x84, 0x83
},
"layout-id",
Unicode ("\x00")
IT's now with a Nvidia gfx card,sometimes when after Apple logo,it gets dark screen with power on. Voodoo can do,but poorly.
Codec.txt