> "Wait, never mind – I recognize that failing status code. usbaudio2.sys is > complaining that you have an asynchronous data OUT endpoint but it can’t > find a corresponding feedback endpoint." > > Unfortunately I have no idea what that means. Yet 😊 , but putting it out there > in case someone else does. https://doc.micrium.com/display/DOC/Audio+Class+Overview#AudioClassOverview-FeedbackEndpoint It seems such a feedback endpoint is now required by the standard: "The USB 2.0 specification states that if isochronous OUT data endpoint uses the asynchronous synchronization, an isochronous feedback endpoint is needed." Regards /R ��.n��������+%������w��{.n�����{���)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
