Ati radeon x300 se and pro audio card

[philso]

hello,
please what can i do with my ati radeon X300 SE pcie card
it 's not work on snow leopard 10.6
what kext can i use ???
please

my second problem is my audio card : hoontech dsp 24
i saw a large kext envy 24 and text them but stereo out put ok
what can i do whive recorde and digital???
excuse me for my english

see you