Dell Precision M4800 need help for patching DSDT

[RehabMan]

I am not sure, how to know it?

You can check in Windows Device Manager... It can also be seen in ioreg.

Post ioreg: http://www.tonymacx86.com/audio/58368-guide-how-make-copy-ioreg.html. Please, use the IORegistryExplorer v2.1 attached to the post! DO NOT reply with an ioreg from any other version of IORegistryExplorer.app.

 

[vanquybn]

Hi RehabMan,

Attaching file is my IOReg, Please take a look. Thank you!
View attachment PrecisionM4800.zip

 

[RehabMan]

Hi RehabMan,

Attaching file is my IOReg, Please take a look. Thank you!
View attachment 160974

It is ALPS.

 

[vanquybn]

So please tell me which kext can i use for it? Thank you!

 

[RehabMan]

So please tell me which kext can i use for it? Thank you!

You need to search for ALPS PS2 drivers. I don't keep track of it ... I have no ALPS hardware.

 

[vanquybn]

I have just got kext for it. Thank you for support.