.EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_OUT | CDC_RX_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = CDC_TXRX_EPSIZE,
-                       .PollingIntervalMS      = 0x0A
+                       .PollingIntervalMS      = 0x01
                },
 
        .CDC_DataInEndpoint =
                        .EndpointAddress        = (ENDPOINT_DESCRIPTOR_DIR_IN | CDC_TX_EPNUM),
                        .Attributes             = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
                        .EndpointSize           = CDC_TXRX_EPSIZE,
-                       .PollingIntervalMS      = 0x0A
+                       .PollingIntervalMS      = 0x01
                }
 };