getting asio and Cross to work?

i have the ion discover DJ pack, have installed Cross and then found out on here i need a usb sound card which i now have. then i found out i needed asio4all which i downloaded. when opened it has my usb sound card and it selects fine but my other audio output which is called HD audio rear output 2 when selected says beyond logic?? now what? i can select asio on the audio options on Cross and then select my usb device in one of the outputs but the hd audio is not there? any help appreciated, cheers
dan
dan