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1		-(% class="wikigeneratedid" %)
2		-**~ Contents:**
3		-
4		-{{toc/}}
5		-
6		-
7	7	= 1. Introduction =
8	8
9	9	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
10	10
11		-
12	12	= 2. Model and Connection =
13	13
14	14	== 2.1 LDS01/LWL01 ==
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15	15
16	16	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
17	17
18		-(((
19	19	Pin Mapping:
20		-)))
21	21
22		-[[image:image-20220527083845-1.png]]
	13	+[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
23	23
24	24	LDS01/LWL01 Pin Mapping
25	25
26		-
27	27	DAP-Link Connection:
28	28
29		-[[image:image-20220527083959-2.png]]
	19	+[[image:https://wiki.dragino.com/images/thumb/7/79/ASR_Upgrade_2.jpg/600px-ASR_Upgrade_2.jpg||height="379" width="504"]]
30	30
31	31	Connect DAP-Link
32	32
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35	35
36	36	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
37	37
38		-(((
39	39	Pin Mapping:
40		-)))
41	41
42	42	[[image:https://wiki.dragino.com/images/thumb/8/8b/ASR_Upgrade_LDS02_1.png/600px-ASR_Upgrade_LDS02_1.png||height="256" width="600"]]
43	43
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77	77
78	78	== 3.2 Install PSoCProgrammer 3.27.1 ==
79	79
80		-(((
81	81	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
82		-)))
83	83
84		-(((
85	85	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
86		-)))
87	87
88	88	[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
89	89
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106	106	[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
107	107
108	108
109		-(((
110	110	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		-)))
112	112
113	113	[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
114	114
115	115	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
116	116
117		-(((
118	118	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		-)))
120	120
121		-(((
122	122	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
123		-)))
124	124
125	125	= 4. Trouble Shooting =
126	126

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