Editing Dell P55 board DSDT, where to start?

[swedish_meatball]

By changing from an ATI HD4350 to a Nvidia 8400GS I finally got SL up and running. What are the benefits of patching my own DSDT? And also, where do I start? My hacking experience is zero.

 

[tonymacx86]

By changing from an ATI HD4350 to a Nvidia 8400GS I finally got SL up and running. What are the benefits of patching my own DSDT? And also, where do I start? My hacking experience is zero.

Post it up here- maybe a few people could have a look?