I cant boot past darwin :/
it comes up with the first screen loads the mac logo an then comes up ACPI error or something similar, i tried lookin around in bios but i have an old version that generally crap

i dont have any idea how to upgrade it either...
im running on a HP Compaq CQ60-405SA
AMD Sempron Si-42

BIOS Type: Phoenix
BIOS Date: August 18th 2009
BIOS ID: F.54-None
BIOS OEM: F.54
Chipset: AMD 1300 rev 64
SuperIO: Unknown
Manufacturer: Hewlett-Packard
Motherboard: Compaq Presario CQ60 Notebook PC

need help :/
any mac os would be helpful but obviously the newer the better (: