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	2	+**~ Contents:**
	3	+
	4	+{{toc/}}
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	6	+
1	1	= 1. Introduction =
2	2
3	3	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
4	4
	11	+
5	5	= 2. Model and Connection =
6	6
7	7	== 2.1 LDS01/LWL01 ==
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8	8
9	9	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
10	10
	18	+(((
11	11	Pin Mapping:
	20	+)))
12	12
13		-[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
	22	+[[image:image-20220527083845-1.png]]
14	14
15	15	LDS01/LWL01 Pin Mapping
16	16
	26	+
17	17	DAP-Link Connection:
18	18
19		-[[image:https://wiki.dragino.com/images/thumb/7/79/ASR_Upgrade_2.jpg/600px-ASR_Upgrade_2.jpg||height="379" width="504"]]
	29	+[[image:image-20220527083959-2.png]]
20	20
21	21	Connect DAP-Link
22	22
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25	25
26	26	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
27	27
	38	+(((
28	28	Pin Mapping:
	40	+)))
29	29
30	30	[[image:https://wiki.dragino.com/images/thumb/8/8b/ASR_Upgrade_LDS02_1.png/600px-ASR_Upgrade_LDS02_1.png||height="256" width="600"]]
31	31
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65	65
66	66	== 3.2 Install PSoCProgrammer 3.27.1 ==
67	67
	80	+(((
68	68	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
	82	+)))
69	69
	84	+(((
70	70	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
	86	+)))
71	71
72	72	[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
73	73
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90	90	[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
91	91
92	92
	109	+(((
93	93	Click the download icon, and the progress bar as shown in the figure below will appear. When PASS appears, it proves that the burning is successful.
	111	+)))
94	94
95	95	[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
96	96
97	97	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
98	98
	117	+(((
99	99	It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
	119	+)))
100	100
	121	+(((
101	101	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
	123	+)))
102	102
103	103	= 4. Trouble Shooting =
104	104

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