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沙发
发表于 2012-3-23 13:22:19
IP属地湖北
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liulonghuipcbet 发表于 2012-3-23 10:23
试试用我的方法能不能解决。
Method (_DSM, 4, NotSerialized)
{
Store (Package ()
{
"AAPL,HasPanel",
Buffer (0x04)
{
0x01, 0x00, 0x00, 0x00
},
"AAPL,Haslid",
Buffer (0x04)
{
0x01, 0x00, 0x00, 0x00
},
"AAPL,backlight-control",
Buffer (0x04)
{
0x01, 0x00, 0x00, 0x00
},
"@0,backlight-control",
Buffer (0x04)
{
0x01, 0x00, 0x00, 0x00
},
"@0,AAPL,boot-display",
Buffer (0x04)
{
0x01, 0x00, 0x00, 0x00
},
"@0,built-in",
Buffer ()
{
One
}
}, Local0)
DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
Return (Local0)
}
这段代码是加到哪里?我加在Device{GFX0}里面,能出小太阳,进度有反应,但亮度保持最大化不变,内核日志里有:
ACPIBacklightPanel: Found Backlight Device: LCDD
ACPIBacklightPanel: ACPI Method _DOS found. Device path: _SB.PCI0.IXVE.IGPU
ACPIBacklightPanel: ACPI Methods _BCL _BCM _BQC found. Device path: _SB.PCI0.IXVE.IGPU.LCDD
ACPIBacklightPanel: Version 1.0
我安装有ACPIBacklight.kext和AppleBacklight.kext |
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