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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.
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14	14
15	15	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
16	16
17		-(((
18	18	Pin Mapping:
19		-)))
20	20
21	21	[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
22	22
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33	33
34	34	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
35	35
36		-(((
37	37	Pin Mapping:
38		-)))
39	39
40	40	[[image:https://wiki.dragino.com/images/thumb/8/8b/ASR_Upgrade_LDS02_1.png/600px-ASR_Upgrade_LDS02_1.png||height="256" width="600"]]
41	41
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75	75
76	76	== 3.2 Install PSoCProgrammer 3.27.1 ==
77	77
78		-(((
79	79	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
80		-)))
81	81
82		-(((
83	83	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
84		-)))
85	85
86	86	[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
87	87
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104	104	[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
105	105
106	106
107		-(((
108	108	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.
109		-)))
110	110
111	111	[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
112	112
113	113	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
114	114
115		-(((
116	116	It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
117		-)))
118	118
119		-(((
120	120	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
121		-)))
122	122
123	123	= 4. Trouble Shooting =
124	124

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