March 18, 2012
The kernel and most kexts is 64-bit only now, only few kexts left with 32-bit partm like ati and nvidia framebuffer, ACPIPlatform and appleHDA. full list here – http://pastebin.com/VXtw0BGg
Old mac users (with 64-bit cpus buts 32-bit efi) may try to run ML on their macs using chameleon (forum thread about it) or try to use DP1’s kernel and Extensions folder.
No support for AMD Radeon 7xx0 cads yet
No Kepler nvidia drivers yet, but more things of driver being developing.