wonderful, wunderful wunderful, a super sound. Thank you all My steps with the installation: 1. uninstall the complety software from your soundcard, make a restart 2. then install the full audigy 4 software without drivers restart 3. finally you must install the Audigy 4 Youp PAX 4 Driver. I have so install it , and is fantastic. I hope that I could help many peoples with errors. And sorry for my bad english.