I have a Creative Audigy 2 ZS?when i try to access the EAX CONSOLE. i get the message below. "."?I?cant have eax features in mediasource as a result. i have a creative 6. speaker system connected. when i do a speaker test. the rear center isnt on. (its doesnt say "rear center")?however i can still use DTS : neo 6 setttings. in mediasource. ** i have the latest drivers installed. i have tryed changing to another PCI slot, and tryed to reinstall the drivers from start.**?isnt there a firmware available for my soundcard?doing the creative diagnostics, it shows. passed for all areas.it shows my card as : SB Audigy 2 ZS Audio ??