Lenovo G580 ALC269VC Clover AppleHDA Patch

Clover on-the-fly vanilla AppleHDA patch for Lenovo G580 ALC269VC Codec.

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Requirements:

- Vanilla AppleHDA.kext in /System/Library/Extensions/

- Clover Bootloader

- kext-dev-mode=1 boot flag

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Benefits:

-Re-patching AppleHDA isn't required after applying system updates.

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Steps:

- Remove VoodooHDA in case you've installed it before, rebuild cache, and reboot.

1- Install the provided DummyHDA.kext

2- Add this code to your Clover Config.plist (KextsToPatch)

		<key>KextsToPatch</key>		<array>			<dict>				<key>Name</key>				<string>AppleHDA</string>				<key>Comment</key>				<string>Expect 4 matches</string>				<key>Find</key>				<string>8319d411</string>				<key>Replace</key>				<string>00000000</string>			</dict>			<dict>				<key>Name</key>				<string>AppleHDA</string>				<key>Comment</key>				<string>Expect 4 matches</string>				<key>Find</key>				<string>8408ec10</string>				<key>Replace</key>				<string>00000000</string>			</dict>			<dict>				<key>Name</key>				<string>AppleHDA</string>				<key>Comment</key>				<string>Expect 4 matches</string>				<key>Find</key>				<string>8419d411</string>				<key>Replace</key>				<string>6902ec10</string>			</dict>		</array>

3- Patch you DSDT with 'layout 28'

4- Done!