OK here is your DSDT with EHCI, FN KEYS, HPET, IRQS, LPC, PNLF SB, RTC, SHUTDOWN, SMBUS, UHCI, (DUAL LINK & DTGP previously patched) PATCHED. I also uploaded the patched AICPUPM.kext for ML 10.8. You will need to find the SSDT.aml file for your particular i5 CPU. Good Luck !!!