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View Full Version : Adjust the level of brightness


massinegro204
11-29-2012, 09:42 PM
Hi all I would like to start a new topic so as to be useful to all those who are in my condition. I installed OSX 10.8.2 on my tab but the brightness level is too low. I would like to raise the bar but do not know how .....
I read method _BCL _BCM and values ​​to be changed in order to obtain the desired level even
someone can help me?

Method (_BCL, 0, NotSerialized)
{
Store (0xB0, BSUP)
If (LGreaterEqual (OSYS, 0x07D9))
{
Return (Package (0x65)
{
0x64,
0x0A,
0x02,
0x03,
0x04,
0x05,
0x06,
0x07,
0x08,
0x09,
0x0A,
0x0B,
0x0C,
0x0D,
0x0E,
0x0F,
0x10,
0x11,
0x12,
0x13,
0x14,
0x15,
0x16,
0x17,
0x18,
0x19,
0x1A,
0x1B,
0x1C,
0x1D,
0x1E,
0x1F,
0x20,
0x21,
0x22,
0x23,
0x24,
0x25,
0x26,
0x27,
0x28,
0x29,
0x2A,
0x2B,
0x2C,
0x2D,
0x2E,
0x2F,
0x30,
0x31,
0x32,
0x33,
0x34,
0x35,
0x36,
0x37,
0x38,
0x39,
0x3A,
0x3B,
0x3C,
0x3D,
0x3E,
0x3F,
0x40,
0x41,
0x42,
0x43,
0x44,
0x45,
0x46,
0x47,
0x48,
0x49,
0x4A,
0x4B,
0x4C,
0x4D,
0x4E,
0x4F,
0x50,
0x51,
0x52,
0x53,
0x54,
0x55,
0x56,
0x57,
0x58,
0x59,
0x5A,
0x5B,
0x5C,
0x5D,
0x5E,
0x5F,
0x60,
0x61,
0x62,
0x63,
0x64
})
}
Else
{
Store (LBR7, Index (SBRT, Zero))
Store (LBR2, Index (SBRT, One))
Store (LBR1, Index (SBRT, 0x02))
Store (LBR2, Index (SBRT, 0x03))
Store (LBR3, Index (SBRT, 0x04))
Store (LBR4, Index (SBRT, 0x05))
Store (LBR5, Index (SBRT, 0x06))
Store (LBR6, Index (SBRT, 0x07))
Store (LBR7, Index (SBRT, 0x08))
Store (LBR8, Index (SBRT, 0x09))
Return (SBRT)
}
}
Method (_BCM, 1, Serialized)
{
P8XH (Zero, Arg0)
If (LAnd (LGreaterEqual (Arg0, Zero), LLessEqual (Arg0, 0x64)))
{
If (LGreaterEqual (OSYS, 0x07D9))
{
Store (BRTL, Local0)
If (LGreater (Local0, Arg0))
{
While (LGreater (Local0, Arg0))
{
Sleep (0x02)
Decrement (Local0)
AINT (One, Local0)
}
}
Else
{
If (LLess (Local0, Arg0))
{
While (LLess (Local0, Arg0))
{
Sleep (0x02)
Increment (Local0)
AINT (One, Local0)
}
}
}
Store (Local0, BRTL)
}
Else
{
AINT (One, Arg0)
Store (Arg0, BRTL)
If (LEqual (Arg0, LBR1))
{
Store (One, Local0)
}
Else
{
If (LEqual (Arg0, LBR2))
{
Store (0x02, Local0)
}
Else
{
If (LEqual (Arg0, LBR3))
{
Store (0x03, Local0)
}
Else
{
If (LEqual (Arg0, LBR4))
{
Store (0x04, Local0)
}
Else
{
If (LEqual (Arg0, LBR5))
{
Store (0x05, Local0)
}
Else
{
If (LEqual (Arg0, LBR6))
{
Store (0x06, Local0)
}
Else
{
If (LEqual (Arg0, LBR7))
{
Store (0x07, Local0)
}
Else
{
If (LEqual (Arg0, LBR8))
{
Store (0x08, Local0)
}
}
}
}
}
}
}
}
Store (Local0, BRTV)
SECB (0x30, 0x60)
}
If (PWRS)
{
Store (Zero, GP16)
}
Else
{
If (LGreater (BRTL, 0x11))
{
Store (One, GP16)
}
Else
{
Store (Zero, GP16)
}
}
}
}
Method (_BQC, 0, NotSerialized)
{
Return (BRTL)
}
}

This is my DSDT.aml


http://www.spacemax.it/File%20spacemax/Samsung%20Serie%207/DSDT.aml.zip

please help me

jhusly
12-03-2012, 06:53 AM
what's your system anyway? I had installed hackintosh in acer 4745 (it my memory serves me right) and it is accessible via keyboard shortcut. Fn+f12 going up and Pause/Break for low. If you have keyboard with function key in it, better try to experiment.