diff --git a/Omron_2jcie-bu01_usb/upm/src/2jciebu01.cxx b/Omron_2jcie-bu01_usb/upm/src/2jciebu01.cxx
deleted file mode 100644
index 67c68f70..00000000
--- a/Omron_2jcie-bu01_usb/upm/src/2jciebu01.cxx
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
-* Author: Hiroyuki Mino <omronsupportupm@omron.com>
-* Copyright (c) 2019 Omron Electronic Components - Americas
-*
-* 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 <iostream>
-#include <string>
-#include <stdexcept>
-
-#include "2jciebu01.hpp"
-
-using namespace upm;
-using namespace std;
-
-
-void OM2JCIEBU::getAddress(OM2JCIEBU_ATTRIBUTE_T attribute_name, OM2JCIEBU_INTERFACE_T interface, void *attribute_value)
-{
-    if(attribute_value == NULL) {
-        std::cout << "Null pointer received..." << std::endl;
-        return;
-    }
-    switch(attribute_name) {
-        case ALL_PARAM:
-        case TEMP:
-        case HUMIDITY:
-        case AMBIENT_LIGHT:
-        case PRESSURE:
-        case NOISE:
-        case ETVOC:
-        case ECO2:
-        case DISCOMFORT_INDEX:
-        case HEAT_STROKE:
-            if(interface == USB_TO_UART) //Check for interface
-                *(uint16_t *)attribute_value = OM2JCIEBU_LIVE_LONG_DATA_READ_ADD_UART;
-            else
-                memcpy(attribute_value, OM2JCIEBU_LIVE_LONG_DATA_READ_UUID_BLE, strlen(OM2JCIEBU_LIVE_LONG_DATA_READ_UUID_BLE));
-            break;
-        case LED_CONFIGURE:
-            if(interface == USB_TO_UART)
-                *(uint16_t *)attribute_value = OM2JCIEBU_LED_CONFIGUARTION_ADD_UART;
-            else
-                memcpy(attribute_value, OM2JCIEBU_LED_CONFIGUARTION_UUID_BLE, strlen(OM2JCIEBU_LED_CONFIGUARTION_UUID_BLE));
-            break;
-        case ADV_CONFIGURE:
-            if(interface == USB_TO_UART)
-                *(uint16_t *)attribute_value = OM2JCIEBU_ADV_CONFIGUARTION_ADD_UART;
-            else
-                memcpy(attribute_value, OM2JCIEBU_ADV_CONFIGUARTION_UUID_BLE, strlen(OM2JCIEBU_ADV_CONFIGUARTION_UUID_BLE));
-            break;
-    }
-}
-
-
-void OM2JCIEBU::delay(int second)
-{
-    sleep(second); 
-}
-
-uint16_t OM2JCIEBU::crc_16(uint8_t *data, int length)
-{
-    /* calculate crc_16 for payload */
-    if(data == NULL) {
-        std::cout << "Null pointer received..." << std::endl;
-        return 0;
-    }
-    uint16_t crc = OM2JCIEBU_CRC16, l_outeriterator = 0, l_Inneriterator = 0, carrayFlag = 0;
-    for(l_outeriterator = 0; l_outeriterator < length; l_outeriterator++) {
-        crc = crc ^ data[l_outeriterator];
-        for(l_Inneriterator = 0; l_Inneriterator < 8; l_Inneriterator++) {
-            carrayFlag = crc & 1;
-            crc = crc >> 1;
-            if(carrayFlag == 1) {
-                crc = crc ^ 0xA001;
-            }
-        }
-    }
-    return crc;
-}
-
-
-