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...	...	@@ -164,8 +164,11 @@
164	164	[[image:ins1.png||height="310" width="500"]]
165	165
166	166
167		-= 3. Creating Devices =
	167	+= 3. Creating Devices (Optional) =
168	168
	169	+{{info}}
	170	+**The following procedure is optional. If you haven't created any device in ThingsBoard first, ThingsBoard will automatically create a device for you based on the integration settings (the device name defined in the uplink decoder) just after it receives the first uplink from your device.Type your information message here.**
	171	+{{/info}}
169	169
170	170	First, you need to create devices in ThingsBoard to represent your physical devices. For example, you can name it **Device A**, and the second device could be **Device B** or any name you prefer. The device name should be unique within the **Devices** space.
171	171
...	...	@@ -493,7 +493,7 @@
493	493
494	494	First simulate a few messages using MQTT. This time, we have added the 'humidity' field to the payload. Eg:
495	495
496		-{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":80}'{{/code}}
	499	+{{code language="none"}}mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":80, "pressure":1005}'{{/code}}
497	497
498	498
499	499	In **ThingsBoard**, from the left navigation menu, click **Dashboards**. Then, click the **+** button and select **Create new dashboard** from the dropdown menu.
...	...	@@ -531,7 +531,7 @@
531	531
532	532	Configure the **Time series chart** widget as follows:
533	533
534		-* **Datasource** - select S31B-NB device you provisioned.
	537	+* **Datasource** - select **Device A** device you provisioned.
535	535	* **Series**:
536	536	** **temperature** - you can see this key by default.
537	537	** **humidity** - Click **Add series** button. Then add the **humidity** for the key and then type **%** as its unit.
...	...	@@ -552,12 +552,11 @@
552	552
553	553
554	554	{{code language="none"}}
555		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 22, "humidity":70}'
	558	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":22, "humidity":70, "pressure":1005}'
556	556
557		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 27, "humidity":72}'
	560	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":27, "humidity":72, "pressure":1005}'
558	558
559		-mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 19, "humidity":80}'
560		-
	562	+mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -u "xxxxx" -P "xxxxx" -t "device/a" -m '{"IMEI":"350693903995577", "temperature":19, "humidity":80, "pressure":1005}'
561	561	{{/code}}
562	562
563	563	The chart will update with the values in realtime, as shown in the below image.
...	...	@@ -588,7 +588,7 @@
588	588
589	589
590	590
591		-The following image shows the uplink payload of a real Dragino device. The publish topic is **TS01-NB**, and the device name is **861275077962896**, which is represented by the **IMEI**.
	593	+The following image shows the uplink payload of a real Dragino device. The publish topic is '**TS01-NB' that contains fields in the payload, IMEI, IMSI, Model, temperature, etc**. Note that we have created a device named **TS01-NB** in the **Devices** section in advance.
592	592
593	593	{{info}}
594	594	The ThingsBoard uses the device's IMEI number included in the payload to create a device in the Devices section.