Hi, I have Zalman ZM-RSSC 5.1 usb sound card and Win 7 (Dell laptop). After installing drivers and softwar I still have problem - Filter Error - when I use the "Sonix". All speakers are working properly during test, but Rear speakers aren't working when I play the music by any player
Computers & Internet - Zalman Tech - Zalman USB 5.1 Channel External Sound Card