Ensure SATA is AHCI; use USBBusFix=Yes for USB boot.
Supported Intel chipsets from 945G to C606 and 64-bit capable processors (Core2Duo or newer). are generally not supported natively. Installation Media: Requires a Dual Layer DVD (due to being over 4.7GB) or a restored Verification: iatkos ml2 mac os x mountain lion 1083 verified
OS X Mountain Lion 10.8.3 was released in March 2013. It is outdated for modern web browsing but excellent for retro gaming, audio production, or running legacy 32-bit/64-bit hybrid apps. Ensure SATA is AHCI; use USBBusFix=Yes for USB boot