Did you look through this thread ? I know it's for the external card, but the application data is the same......
Does REW recognize the card in the Settings page for selection as Input and Output?
Tell me about the loopback cable you're using for the soundcard calibration?
Can you post a picture of your Windows Playback and Record mixers?
brucek
Does REW recognize the card in the Settings page for selection as Input and Output?
Tell me about the loopback cable you're using for the soundcard calibration?
Can you post a picture of your Windows Playback and Record mixers?
brucek