AUDIOTRAK OPTOPlay User’s Guide
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9.
To confirm the installation of the OPTOPlay, go to ‘Start->Settings-> Control Panel ->
System -> Device Manager’. Confirm that the “USB Audio Device” is listed under ‘Sound,
video and game controllers’ and that the “USB Composite Device” is listed under
‘Universal Serial Bus controllers’.
10.
Go to ‘Multimedia Properties’ and choose ‘USB Audio Device’ under Playback.
