keyboard, Trackpad and sound not working

[jhansi]

After successfully direct update of macOS Sierra 10.12 on my Lenovo G570 laptop voodooPS2controller and patched AppleHDA not woking my codec is CX20590.. any solutions for sound, keyboard and trackpad.

 

[jhansi]

After successfully direct update of macOS Sierra 10.12 on my Lenovo G570 laptop voodooPS2controller and patched AppleHDA not woking my codec is CX20590.. any solutions for sound, keyboard and trackpad.

After reinstalling VoodooPS2Controller.kext keyboard and trackpad start working again but in a system Preferences Trackpad setting is gone, you can see that in screenshot and patched AppleHDA still not working.

 

[guiniviur]

http://www.tonymacx86.com/threads/readme-common-some-unsolved-problems-in-10-12-sierra.202316/