oui, effectivement, il faut d´abord installer celui-ci:
http://fr.europe.creative.com/support/downloads/download2.asp?Product_ID=4857&dlcentric=7488&Product_Name=Sound+Blaster%AE+Live%21%99&OSName=Windows+XP
puis après tu mets l´autre: ( c 1 patch)
http://fr.europe.creative.com/support/downloads/download2.asp?Product_ID=4857&dlcentric=7579&Product_Name=Sound+Blaster%AE+Live%21%99&OSName=Windows+XP