你好，我的rmbp自带750m显卡，我查了我这情况不能内屏使用，只能外屏幕扩展，现在的问题是我的gtx780可以识别出来，但是外屏幕是随机点亮，大多数情况下没反应，请你帮我看下是不是我plist没改对

AppleHDAController.kext 文件里面的<key>CFBundleIdentifier</key>与<dict>距离特别远，我不知道我改的对不对

<?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>BuildMachineOSBuild</key>
<string>13F17</string>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>AppleHDAController</string>
<key>CFBundleGetInfoString</key>
<string>AppleHDAController 2.6.3f4, Copyright © 2000-2014 Apple Inc. All rights reserved.</string>
<key>CFBundleIdentifier</key>
<string>com.apple.driver.AppleHDAController</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>HDA Controller Driver</string>
<key>CFBundlePackageType</key>
<string>KEXT</string>
<key>CFBundleShortVersionString</key>
<string>2.6.3</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>2.6.3f4</string>
<key>DTCompiler</key>
<string>com.apple.compilers.llvm.clang.1_0</string>
<key>DTPlatformBuild</key>
<string>5A2053</string>
<key>DTPlatformVersion</key>
<string>GM</string>
<key>DTSDKBuild</key>
<string>13F17</string>
<key>DTSDKName</key>
<string></string>
<key>DTXcode</key>
<string>0501</string>
<key>DTXcodeBuild</key>
<string>5A2053</string>
<key>IOKitPersonalities</key>
<dict>
<key>BuiltInHDA</key>
<dict>
<key>CFBundleIdentifier</key>
<string>com.apple.driver.AppleHDAController</string>
<key>CodecAddressFilterArray</key>
<array>
<dict>
<key>CodecAddressMask</key>
<data>
AQAAAA==
</data>
<key>LayoutID</key>
<integer>16392</integer>
<key>PCIVendorDeviceID</key>
<integer>282987200</integer>
</dict>
<dict>
<key>CodecAddressMask</key>
<data>
AQAAAA==
</data>
<key>LayoutID</key>
<integer>0</integer>
<key>PCIVendorDeviceID</key>
<integer>282987200</integer>
</dict>
<dict>
<key>CodecAddressMask</key>
<data>
CQAAAA==
</data>
<key>LayoutID</key>
<integer>65</integer>
<key>PCIVendorDeviceID</key>
<integer>282987200</integer>
</dict>
<dict>
<key>CodecAddressMask</key>
<data>
AQAAAA==
</data>
<key>LayoutID</key>
<integer>73</integer>
<key>PCIVendorDeviceID</key>
<integer>282987200</integer>
</dict>
</array>
<key>DPAlwaysDisplayRouting</key>
<array>
<integer>3</integer>
<integer>33</integer>
<integer>35</integer>
<integer>88</integer>
</array>
<key>DPAudioDeviceExclusion</key>
<array>
<dict>
<key>ManufacturerID</key>
<integer>1552</integer>
<key>ProductID</key>
<integer>10130</integer>
</dict>
</array>
<key>HwFactoryPrefixTranslation</key>
<array>
<dict>
<key>LayoutID</key>
<integer>78</integer>
<key>SourceDID</key>
<integer>43584</integer>
<key>StandInDID</key>
<integer>43568</integer>
<key>VID</key>
<integer>4098</integer>
</dict>
<dict>
<key>LayoutID</key>
<integer>78</integer>
<key>SourceDID</key>
<integer>43576</integer>
<key>StandInDID</key>
<integer>43568</integer>
<key>VID</key>
<integer>4098</integer>
</dict>
<dict>
<key>LayoutID</key>
<integer>79</integer>
<key>SourceDID</key>
<integer>43584</integer>
<key>StandInDID</key>
<integer>43568</integer>
<key>VID</key>
<integer>4098</integer>
</dict>
<dict>
<key>LayoutID</key>
<integer>79</integer>
<key>SourceDID</key>
<integer>43576</integer>
<key>StandInDID</key>
<integer>43568</integer>
<key>VID</key>
<integer>4098</integer>
</dict>
</array>
<key>IOClass</key>
<string>AppleHDAController</string>
<key>IOPCIClassMatch</key>
<string>0x04020000&amp;0xFFFE0000</string>
<key>IOProviderClass</key>
<string>IOPCIDevice</string>
<key>RequireMaxBusStall</key>
<array>
<dict>
<key>Layouts</key>
<array/>
<key>MaxBusStall</key>
<integer>15000</integer>
</dict>
</array>
<key>IOPCITunnelCompatible</key>
<true/>
</dict>
</dict>
<key>NSHumanReadableCopyright</key>
<string>AppleHDAController 2.6.3f4, Copyright © 2000-2014 Apple Inc. All rights reserved.</string>
<key>OSBundleCompatibleVersion</key>
<string>1.0.0d1</string>
<key>OSBundleLibraries</key>
<dict>
<key>com.apple.iokit.IOGraphicsFamily</key>
<string>2.0</string>
<key>com.apple.iokit.IOHDAFamily</key>
<string>1.0.0d1</string>
<key>com.apple.iokit.IOPCIFamily</key>
<string>1.1</string>
<key>com.apple.kpi.bsd</key>
<string>8.0.0b3</string>
<key>com.apple.kpi.iokit</key>
<string>8.0.0b3</string>
<key>com.apple.kpi.libkern</key>
<string>8.0.0b3</string>
<key>com.apple.kpi.mach</key>
<string>8.0.0b3</string>
<key>com.apple.kpi.private</key>
<string>8.0.0b3</string>
<key>com.apple.kpi.unsupported</key>
<string>12.0</string>
</dict>
</dict>
</plist>