Alienware 14 R3 声卡驱动已加载，但无法驱动声卡
请大神帮忙看问题出在哪里，感觉是在Config.plist文件配置上。下面是加载的扩展驱动文件情况：
这是在关于系统中查看到的声音情况，不知道为啥在设备中没有驱动，驱动文件都已经加载完毕了
EFI驱动文件：
下面是Config内容：
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ACPI</key>
<dict>
<key>DSDT</key>
<dict>
<key>Debug</key>
<false/>
<key>DropOEM_DSM</key>
<true/>
<key>Name</key>
<string>DSDT.aml</string>
<key>Patches</key>
<array>
<dict>
<key>Comment</key>
<string>change EHC1 to EH01</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
RUhDMQ==
</data>
<key>Replace</key>
<data>
RUgwMQ==
</data>
</dict>
<dict>
<key>Comment</key>
<string>change EHC2 to EH02</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
RUhDMg==
</data>
<key>Replace</key>
<data>
RUgwMg==
</data>
</dict>
</array>
<key>ReuseFFFF</key>
<false/>
</dict>
<key>DropTables</key>
<array>
<dict>
<key>Signature</key>
<string>DMAR</string>
</dict>
</array>
<key>SSDT</key>
<dict>
<key>DropOem</key>
<true/>
<key>Generate</key>
<dict>
<key>APLF</key>
<true/>
<key>APSN</key>
<true/>
<key>CStates</key>
<false/>
<key>PStates</key>
<false/>
<key>PluginType</key>
<true/>
</dict>
<key>PluginType</key>
<string>1</string>
</dict>
<key>SortedOrder</key>
<array>
<string>SSDT.aml</string>
<string>SSDT-5.aml</string>
<string>SSDT-6.aml</string>
<string>SSDT-PNLF.aml</string>
</array>
</dict>
<key>Boot</key>
<dict>
<key>Arguments</key>
<string>nvda_drv=1 kext-dev-mode=1 rootless=0</string>
<key>Debug</key>
<false/>
<key>DefaultVolume</key>
<string>MacOS</string>
<key>Legacy</key>
<string>LegacyBiosDefault</string>
<key>Secure</key>
<false/>
<key>Timeout</key>
<integer>1</integer>
<key>XMPDetection</key>
<string>Yes</string>
</dict>
<key>CPU</key>
<dict>
<key>UseARTFrequency</key>
<false/>
</dict>
<key>Devices</key>
<dict>
<key>FakeID</key>
<dict>
<key>IntelGFX</key>
<string>0x04128086</string>
</dict>
<key>ForceHPET</key>
<true/>
<key>SetIntelBacklight</key>
<true/>
<key>USB</key>
<dict>
<key>AddClockID</key>
<true/>
<key>FixOwnership</key>
<true/>
<key>Inject</key>
<true/>
</dict>
<key>UseIntelHDMI</key>
<true/>
</dict>
<key>GUI</key>
<dict>
<key>Language</key>
<string>en:0</string>
<key>Mouse</key>
<dict>
<key>DoubleClick</key>
<integer>500</integer>
<key>Enabled</key>
<true/>
<key>Mirror</key>
<false/>
<key>Speed</key>
<integer>8</integer>
</dict>
<key>Scan</key>
<dict>
<key>Entries</key>
<true/>
<key>Legacy</key>
<false/>
<key>Linux</key>
<false/>
<key>Tool</key>
<true/>
</dict>
<key>ScreenResolution</key>
<string>1920x1080</string>
<key>Theme</key>
<string>El Capitan</string>
</dict>
<key>Graphics</key>
<dict>
<key>DualLink</key>
<integer>0</integer>
<key>EDID</key>
<dict>
<key>Inject</key>
<false/>
</dict>
<key>Inject</key>
<dict>
<key>ATI</key>
<false/>
<key>Intel</key>
<true/>
<key>NVidia</key>
<false/>
</dict>
<key>NvidiaSingle</key>
<false/>
<key>VRAM</key>
<integer>1536</integer>
<key>ig-platform-id</key>
<string>0x0a260006</string>
</dict>
<key>KernelAndKextPatches</key>
<dict>
<key>AppleIntelCPUPM</key>
<true/>
<key>AppleRTC</key>
<true/>
<key>Debug</key>
<false/>
<key>DellSMBIOSPatch</key>
<false/>
<key>KernelCpu</key>
<false/>
<key>KernelLapic</key>
<false/>
<key>KernelPm</key>
<true/>
<key>KernelXCPM</key>
<false/>
<key>KextsToPatch</key>
<array>
<dict>
<key>Comment</key>
<string>AppleHDA ALC 668 #2</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
hAjsEA==
</data>
<key>Name</key>
<string>AppleHDA</string>
<key>Replace</key>
<data>
AAAAAA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>AppleHDA ALC 668 #3</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
hQjsEA==
</data>
<key>Name</key>
<string>AppleHDA</string>
<key>Replace</key>
<data>
AAAAAA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>AppleHDA ALC 668 #1</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
hBnUEQ==
</data>
<key>Name</key>
<string>AppleHDA</string>
<key>Replace</key>
<data>
aAbsEA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>AppleHDA#4</string>
<key>Disabled</key>
<true/>
<key>Find</key>
<data>
gxnUEQ==
</data>
<key>Name</key>
<string>AppleHDA</string>
<key>Replace</key>
<data>
AAAAAA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>AirPortBrcm4360</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
gflSqgAAdSk=
</data>
<key>Name</key>
<string>AirPortBrcm4360</string>
<key>Replace</key>
<data>
gflSqgAAZpA=
</data>
</dict>
<dict>
<key>Comment</key>
<string>AirPortBrcm4360 Patch 1</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
QTnEdRs=
</data>
<key>Name</key>
<string>AirPortBrcm4360</string>
<key>Replace</key>
<data>
QTnEZpA=
</data>
</dict>
<dict>
<key>Comment</key>
<string>AirPortBrcm4360 Patch 3</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
g33EBHQG
</data>
<key>Name</key>
<string>AirPortBrcm4360</string>
<key>Replace</key>
<data>
g33EBGaQ
</data>
</dict>
<dict>
<key>Comment</key>
<string>AirPort Extreme</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
axAAAHUN
</data>
<key>Name</key>
<string>AirPortBrcm4360</string>
<key>Replace</key>
<data>
axAAAJCQ
</data>
</dict>
<dict>
<key>Comment</key>
<string>AirPortBrcm4360 Patch 2</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
QQ+3zTnBdQw=
</data>
<key>Name</key>
<string>AirPortBrcm4360</string>
<key>Replace</key>
<data>
QQ+3zTnBZpA=
</data>
</dict>
<dict>
<key>Comment</key>
<string>Enable SSD TRIM</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
QVBQTEUgU1NEAA==
</data>
<key>Name</key>
<string>IOAHCIBlockStorage</string>
<key>Replace</key>
<data>
AAAAAAAAAAAAAA==
</data>
</dict>
<dict>
<key>Comment</key>
<string>Enable 9MB cursor bytes, 0x0a260006</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
BgAmCgEDAwMAAAACAAAwAQAAYAA=
</data>
<key>Name</key>
<string>AppleIntelFramebufferAzul</string>
<key>Replace</key>
<data>
BgAmCgEDAwMAAAACAAAwAQAAkAA=
</data>
</dict>
<dict>
<key>Comment</key>
<string>HDMI-audio, port 0105(12), 0x0a260005 0x0a260006</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
AQUJAAAEAACHAAAA
</data>
<key>Name</key>
<string>AppleIntelFramebufferAzul</string>
<key>Replace</key>
<data>
AQUSAAAIAACHAAAA
</data>
</dict>
<dict>
<key>Comment</key>
<string>SecondStagePatch 10.12.x</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
AQAAdSU=
</data>
<key>Name</key>
<string>IOGraphicsFamily</string>
<key>Replace</key>
<data>
AQAA6yU=
</data>
</dict>
<dict>
<key>Comment</key>
<string>Enable USB3 after wake for Intel 8</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
xoDIAAAAAQ==
</data>
<key>Name</key>
<string>AppleUSBXHCI</string>
<key>Replace</key>
<data>
xoDIAAAAAA==
</data>
</dict>
<dict>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
SIX/dEdIiwc=
</data>
<key>Name</key>
<string>IOBluetoothFamily</string>
<key>Replace</key>
<data>
Qb4PAAAA60Q=
</data>
</dict>
<dict>
<key>Comment</key>
<string>change F%uT%04x to F%uTxxxx for AppleBacklightInjector.kext (credit RehabMan)</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
RiV1VCUwNHgA
</data>
<key>Name</key>
<string>com.apple.driver.AppleBacklight</string>
<key>Replace</key>
<data>
RiV1VHh4eHgA
</data>
</dict>
<dict>
<key>Comment</key>
<string>change 15 port limit to 26 in XHCI kext (100-Series-10.12)</string>
<key>Disabled</key>
<false/>
<key>Find</key>
<data>
g710////EA==
</data>
<key>Name</key>
<string>AppleUSBXHCIPCI</string>
<key>Replace</key>
<data>
g710////Gw==
</data>
</dict>
</array>
</dict>
<key>RtVariables</key>
<dict>
<key>BooterConfig</key>
<string>0x28</string>
<key>CsrActiveConfig</key>
<string>0x67</string>
<key>ROM</key>
<data>
tzfMRDEy
</data>
</dict>
<key>SMBIOS</key>
<dict>
<key>BiosReleaseDate</key>
<string>10/18/13</string>
<key>BiosVendor</key>
<string>Apple Inc.</string>
<key>BiosVersion</key>
<string>MBP112.88Z.0138.B02.1310181745</string>
<key>Board-ID</key>
<string>Mac-3CBD00234E554E41</string>
<key>BoardManufacturer</key>
<string>Apple Inc.</string>
<key>BoardType</key>
<integer>10</integer>
<key>ChassisAssetTag</key>
<string>MacBook-Aluminum</string>
<key>ChassisManufacturer</key>
<string>Apple Inc.</string>
<key>ChassisType</key>
<string>08</string>
<key>Family</key>
<string>MacBook Pro</string>
<key>FirmwareFeatures</key>
<string>90c1c605fda4</string>
<key>Manufacturer</key>
<string>Apple Inc.</string>
<key>Memory</key>
<dict>
<key>Channels</key>
<integer>0</integer>
</dict>
<key>Mobile</key>
<true/>
<key>ProductName</key>
<string>MacBookPro11,2</string>
<key>SerialNumber</key>
<string>C02LV67QFD56</string>
<key>SmUUID</key>
<string>54FD8AE3-0FA5-5628-92D2-7AA3A7C18118</string>
<key>Trust</key>
<true/>
<key>Version</key>
<string>1.0</string>
</dict>
<key>SystemParameters</key>
<dict>
<key>CustomUUID</key>
<string>44454C4C-4800-1042-8050-B9C04F443132</string>
<key>InjectKexts</key>
<string>Yes</string>
<key>InjectSystemID</key>
<true/>
<key>NvidiaWeb</key>
<true/>
</dict>
</dict>
</plist>
有帮忙的朋友么？谢谢 正好需要这个希望你能解决
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