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1 -(% class="wikigeneratedid" %)
2 -**~ Table of Contents:**
3 -
4 -{{toc/}}
5 -
6 -
7 7  = 1. Introduction =
8 8  
9 -
10 10  This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
11 11  
12 -
13 13  = 2. Model and Connection =
14 14  
15 15  == 2.1 LDS01/LWL01 ==
16 16  
17 -
18 18  [[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
19 19  
20 -
21 -(((
22 22  Pin Mapping:
23 -)))
24 24  
25 -[[image:image-20220527083845-1.png||height="473" width="915"]]
13 +[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
26 26  
27 27  LDS01/LWL01 Pin Mapping
28 28  
17 +DAP-Link Connection:
29 29  
30 -**DAP-Link Connection:**
19 +[[image:https://wiki.dragino.com/images/thumb/7/79/ASR_Upgrade_2.jpg/600px-ASR_Upgrade_2.jpg||height="379" width="504"]]
31 31  
32 -[[image:image-20220527083959-2.png]]
33 -
34 34  Connect DAP-Link
22 +
35 35  
36 -
37 37  == 2.2 LDS02/LWL02 ==
38 38  
26 +[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
39 39  
40 -[[Firmware Location(same as LDS01)>>https://www.dropbox.com/sh/9j35mnsxnz0y3ye/AACj5gHGOURGEHCpj-E861Mua?dl=0]]
41 -
42 -
43 -(((
44 44  Pin Mapping:
45 -)))
46 46  
47 -[[image:image-20220527084041-3.png||height="378" width="907"]]
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"]]
48 48  
32 +LDS02/LDS02 v2.0 Pin Mapping
49 49  
34 +[[image:https://wiki.dragino.com/images/thumb/1/1c/ASR_Upgrade_LDS02_2.png/600px-ASR_Upgrade_LDS02_2.png||height="246" width="547"]]
50 50  
51 -
52 -**LDS02/LDS02 v2.0 Pin Mapping**
53 -
54 -Connector Type: 2.0mm pitch, 2 x 3
55 -
56 -[[image:image-20220527084230-4.png]]
57 -
58 58  LDS02/LDS02 v2.2 Pin Mapping
59 59  
60 60  
61 -== 2.3 LHT52/PB01 ==
39 +== 2.3 LHT52 ==
62 62  
41 +[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/Firmware/]]
63 63  
64 -[[Firmware Location>>https://www.dropbox.com/sh/ayxhuf5dihtfu6c/AABRe_suu54EdTSFZIbD7t-ea?dl=0]]
43 +[[image:https://wiki.dragino.com/images/thumb/e/e0/ASR_Upgrade_LHT52_1.png/600px-ASR_Upgrade_LHT52_1.png||height="142" width="195"]]
65 65  
66 -[[image:image-20220527084401-5.png]]
67 -
68 68  LHT52 Pin Mapping
69 69  
70 70  = 3. How to Upgrade =
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71 71  
72 72  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
73 73  
74 -
75 75  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
76 76  
77 77  * Connection method：
... ... @@ -84,71 +84,49 @@
84 84  
85 85  * SWDIO-SWD
86 86  
87 -[[image:image-20220527084505-6.png]]
63 +[[image:https://wiki.dragino.com/images/8/81/DAPlink.png||alt="DAPlink.png" height="539" width="334"]]
88 88  
89 89  
90 -
91 91  == 3.2 Install PSoCProgrammer 3.27.1 ==
92 92  
93 -
94 -(((
95 95  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
96 -)))
97 97  
98 -(((
99 -And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %)**must use this version: PSoCProgrammer3.27.1** (%%))
100 -)))
70 +And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
101 101  
102 -[[image:image-20220527084537-7.png]]
72 +[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
103 103  
104 104  
105 105  == 3.3 Download Sensor Firmware ==
106 106  
77 +Downlink sensor firmware to prepare the update
107 107  
108 -Downlink sensor firmware to prepare the update.
109 109  
110 -
111 111  == 3.4 Upgrade Firmware ==
112 112  
113 -
114 114  Open PSOC Programmer, select the default configuration, no need to modify
115 115  
116 -[[image:image-20220527084612-8.png]]
84 +[[image:https://wiki.dragino.com/images/thumb/9/94/Ppp10.png/600px-Ppp10.png||alt="Ppp10.png" height="198" width="600"]]
117 117  
118 -
119 119  Click the file icon to select the software to be burned：
120 120  
121 -[[image:image-20220527084705-9.png]]
88 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Ppp11.png/600px-Ppp11.png||alt="Ppp11.png" height="218" width="600"]]
122 122  
90 +[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
123 123  
124 -[[image:image-20220527084739-10.png||height="453" width="1034"]]
125 125  
126 -
127 -
128 -(((
129 129  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.
130 -)))
131 131  
132 -[[image:image-20220527084831-11.png]]
95 +[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
133 133  
97 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
134 134  
135 -[[image:image-20220527084907-12.png]]
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
136 136  
101 +*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
137 137  
138 -(((
139 -(% style="color:red" %)**It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode.**
140 -)))
141 -
142 -(((
143 -(% style="color:red" %)**If you change different LoRa Frequency Bands/Region, you need using **(% style="color:blue" %)**AT+FDR **(% style="color:red" %)**command to restore factory data after program success.**
144 -)))
145 -
146 -
147 147  = 4. Trouble Shooting =
148 148  
149 149  == 4.1 Unable to detect upgrade ==
150 150  
151 -
152 152  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
153 -
154 -* Or use (% style="color:blue" %)**AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.
108 +* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
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