blueforever1989

Get rid of VoodooHDA and AppleHDADisabler. Patched AppleHDA_IDT and vanilla AppleHDA is working fine.

I same problem, when Drag the slider volume does not change. How to get rid of VoodooHDA and AppleHDADisabler. Where I download AppleHDA_IDT and vanilla AppleHDA?

It's freeze when i press sleep and close the lid, I installeds uccess but wifi original not work, I use a usb wifi dongle wlan (Realtek 8192CU) it's work. and sleep is freeze, when i remove it , sleep work well, Flashing lights button power and wake ok. 
 
Are there solutions to the same usb wifi and sleep operation?

I Install Mac El Caption follow https://osxlatitude.com/index.php?/topic/8506-dell-latitude-inspiron-precision-el-capitan-clover-guide/and fix follow but not work https://osxlatitude.com/index.php?/topic/8736-solved-e6230-instant-wake-on-el-capitan/#entry56886.

I installed DSDT to patched

It Can't Wake up. Please help me fix it!