diff --git a/bacnet-stack/ports/bdk-atxx4-mstp/h_rd.c b/bacnet-stack/ports/bdk-atxx4-mstp/h_rd.c
deleted file mode 100644
index 9f948918..00000000
--- a/bacnet-stack/ports/bdk-atxx4-mstp/h_rd.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/**************************************************************************
-*
-* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
-*
-* Permission is hereby granted, free of charge, to any person obtaining
-* a copy of this software and associated documentation files (the
-* "Software"), to deal in the Software without restriction, including
-* without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to
-* permit persons to whom the Software is furnished to do so, subject to
-* the following conditions:
-*
-* The above copyright notice and this permission notice shall be included
-* in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*
-*********************************************************************/
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include "config.h"
-#include "txbuf.h"
-#include "bacdef.h"
-#include "bacdcode.h"
-#include "bacerror.h"
-#include "apdu.h"
-#include "npdu.h"
-#include "abort.h"
-#include "reject.h"
-#include "rd.h"
-
-static char *Password = "rehmite";
-static BACNET_CHARACTER_STRING My_Password;
-
-void handler_reinitialize_device(
-    uint8_t * service_request,
-    uint16_t service_len,
-    BACNET_ADDRESS * src,
-    BACNET_CONFIRMED_SERVICE_DATA * service_data)
-{
-    BACNET_REINITIALIZED_STATE state;
-    BACNET_CHARACTER_STRING their_password;
-    int len = 0;
-    int pdu_len = 0;
-    BACNET_NPDU_DATA npdu_data;
-    int bytes_sent = 0;
-    BACNET_ADDRESS my_address;
-
-    /* encode the NPDU portion of the packet */
-    datalink_get_my_address(&my_address);
-    npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
-    pdu_len =
-        npdu_encode_pdu(&Handler_Transmit_Buffer[0], src, &my_address,
-        &npdu_data);
-    if (service_data->segmented_message) {
-        len =
-            abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
-            service_data->invoke_id, ABORT_REASON_SEGMENTATION_NOT_SUPPORTED,
-            true);
-        goto RD_ABORT;
-    }
-    /* decode the service request only */
-    len =
-        rd_decode_service_request(service_request, service_len, &state,
-        &their_password);
-    /* bad decoding or something we didn't understand - send an abort */
-    if (len < 0) {
-        len =
-            abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
-            service_data->invoke_id, ABORT_REASON_OTHER, true);
-        goto RD_ABORT;
-    }
-    /* check the data from the request */
-    if (state >= MAX_BACNET_REINITIALIZED_STATE) {
-        len =
-            reject_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
-            service_data->invoke_id, REJECT_REASON_UNDEFINED_ENUMERATION);
-    } else {
-        characterstring_init_ansi(&My_Password, Password);
-        if (characterstring_same(&their_password, &My_Password)) {
-            len =
-                encode_simple_ack(&Handler_Transmit_Buffer[pdu_len],
-                service_data->invoke_id,
-                SERVICE_CONFIRMED_REINITIALIZE_DEVICE);
-            /* FIXME: now you can reboot, restart, quit, or something clever */
-            /* Note: you can use a mix of state and password to do specific stuff */
-            /* Note: if you don't do something clever like actually restart,
-               you probably should clear any DCC status and timeouts */
-            /* Note: you probably need to send the reply BEFORE restarting */
-        } else {
-            len =
-                bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
-                service_data->invoke_id, SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
-                ERROR_CLASS_SERVICES, ERROR_CODE_PASSWORD_FAILURE);
-        }
-    }
-  RD_ABORT:
-    pdu_len += len;
-    bytes_sent =
-        datalink_send_pdu(src, &npdu_data, &Handler_Transmit_Buffer[0],
-        pdu_len);
-
-    return;
-}