In this short tutorial we're going to run MacOs X Mountain Lion on Asus X53SJ Notebook (with Intel Core i3 2310M CPU) using iATKOS ML2. From my experience this is the fastest and the most painless way to make it working. In the download section I've uploaded the kext drivers and a bit modified DSDT.aml which I found on osx86.net (with turns off nvidia hybrid/optimus graphics)