iATKOS ML2 remains a verified, historical snapshot of a time when running macOS on a PC was an act of digital rebellion requiring deep technical knowledge. It paved the way for modern Hackintoshing but remains a relic of a "wild west" era of software modification.
Select only the exact audio and network kexts matching the PC's motherboard specifications.
On a Core i7-3770 + SSD + 8 GB RAM, iATKOS ML2 boots in <15 seconds and feels snappier than macOS Catalina on the same machine. Memory usage idles at ~1 GB.
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Mountain Lion removed older Broadcom drivers. Use IO80211Family.kext from 10.7 Lion.