My sound still sucks is this normal?

masterchan777 i did everthing what you told
my sound dont hear right its still buggy.
sometime my gameplay is slow.
shaddow i did off thats better.
what can i do ?
and i can not downloud the file dc_flash_wb.bin.

Done

i did everthing but my sound and shaddows are not right its a little better but still lagg and bad sound.
and i can not find the dc_flash_wb.bin i get a link to 4share but the say its not existe anymore.