1. Audio device seems not working on my Win 7, How could I fix the Error Code 10 for "USB EMP audio device"?
Please follow the screenshots bellow to fix the issue.
Step2: Select "Browse my computer for driver software"
Step3: select "let me pick from a list of device drivers on my computer"
Step4: Select "USB Audio Device" in stead of "USB EMP Audio device"
Step5: The driver changes to "USB Audio Device"
Step6: reboot windows.