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Dell Vostro 5470

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This is my ioreg. Can you check my sound card for me, and how can i patch AppleHDA?
 

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This is my ioreg. Can you check my sound card for me, and how can i patch AppleHDA?

Power management looks ok...

Audio: Best result with patched AppleHDA. Google 'patch AppleHDA guide'. Search for suitable AppleHDA or patch it yourself. Apply appropriate DSDT patches.

DSDT patches you need for AppleHDA: https://github.com/RehabMan/Laptop-DSDT-Patch
Apply: "Audio Layout 12" (change layout-id from 12 to the layout-id used by the patched AppleHDA)
Apply: "IRQ Fix"

Determine layout-id from patched AppleHDA.kext:

First you need to know your codec id in decimal. Then look in the Info.plist for AppleHDAHardwareConfigDriver.kext (in PlugIns), find your codec id under HDAConfigDefault (there may be many entries in a sloppy patched AppleHDA or only one). The LayoutID that matches your codec id is the layout id you need.
 
Yeah. I have check speed step, it's look good. But patch AppleHDA is so hardly for me. How to find my codec id and layout-id? I founded the way to have codecdump is use live usb Ubuntu.
 
Sometime i cannot restart or shutdown it, only shutdown by holding power button and cannot start anymore. To repaire i remove laptop's battery and cmos battery. How to fix this error?
 
Yeah. I have check speed step, it's look good. But patch AppleHDA is so hardly for me. How to find my codec id and layout-id? I founded the way to have codecdump is use live usb Ubuntu.

Your codec dump will tell you what your audio codec id is. From there search for an AppleHDA that matches...
 
Sometime i cannot restart or shutdown it, only shutdown by holding power button and cannot start anymore. To repaire i remove laptop's battery and cmos battery. How to fix this error?

Boot verbose so you can get verbose shutdown info too.

You might look here too:

Restart problems...

http://www.tonymacx86.com/yosemite-laptop-support/147233-tip-how-speed-restart.html

http://clover-wiki.zetam.org/Configuration/ACPI#ResetAddress-and-ResetValue

Also, please add your bootloader (Clover) to your profile (add it to "System")
 
Boot with -v flag, the debug text is cpu halt, then the screen is off, only the power light. I have to shut down by holding the power button, then it does not turn back:|
 
Boot with -v flag, the debug text is cpu halt, then the screen is off, only the power light. I have to shut down by holding the power button, then it does not turn back:|

See post #36.
 
How about the patch fixes shutdown. Which one is better for me?
 
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