I extracted 12.10_vista_win7_win8_32-64_raid driver package. Here is content of ahcix64s.inf:

; ahcix64s/ahcix64s.INF
????????????????????????????????????????????????
;
????????????
signature="$Windows NT$"
????????????????????
ClassGUID={4D36E97B-E325-11CE-BFC1-08002BE10318}
???????????????????????????
Provider=%ATI%
???????????????????????????????????
;
???
[DestinationDirs]
??????????????????????????????????????

?????????????????????
3426=windows cd
???
[SourceDisksFiles]
????????????????????

?????????????????
ExcludeFromSelect=*
???
[Manufacturer]
?????????????????????????

????????????????????
%..........................

What happen with this file ? This is secret technology of AMD ? LOL.