.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},\r
\r
.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | GENERIC_IN_EPNUM),\r
- .Attributes = EP_TYPE_INTERRUPT,\r
+ .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),\r
.EndpointSize = GENERIC_EPSIZE,\r
.PollingIntervalMS = 0x02\r
},\r