.EndpointAddress     = (ENDPOINT_DESCRIPTOR_DIR_IN | AUDIO_STREAM_EPNUM),
                                        .Attributes          = (EP_TYPE_ISOCHRONOUS | ENDPOINT_ATTR_SYNC | ENDPOINT_USAGE_DATA),
                                        .EndpointSize        = AUDIO_STREAM_EPSIZE,
-                                       .PollingIntervalMS   = 1
+                                       .PollingIntervalMS   = 0x01
                                },
 
                        .Refresh                  = 0,