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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
35 35  
36 36  
37 -
38 38  == 2.2 LDS02/LWL02 ==
39 39  
40 -
41 41  [[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
42 42  
43 -
44 -(((
45 45  Pin Mapping:
46 -)))
47 47  
48 -[[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"]]
49 49  
50 50  LDS02/LDS02 v2.0 Pin Mapping
51 51  
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"]]
52 52  
53 -
54 -[[image:image-20220527084230-4.png]]
55 -
56 56  LDS02/LDS02 v2.2 Pin Mapping
57 57  
58 58  
59 -
60 60  == 2.3 LHT52 ==
61 61  
62 -
63 63  [[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
64 64  
65 -[[image:image-20220527084401-5.png]]
43 +[[image:https://wiki.dragino.com/images/thumb/e/e0/ASR_Upgrade_LHT52_1.png/600px-ASR_Upgrade_LHT52_1.png||height="401" width="553"]]
66 66  
67 67  LHT52 Pin Mapping
68 68  
69 -
70 -
71 71  = 3. How to Upgrade =
72 72  
73 73  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
74 74  
75 -
76 76  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
77 77  
78 78  * Connection method：
... ... @@ -85,72 +85,55 @@
85 85  
86 86  * SWDIO-SWD
87 87  
88 -[[image:image-20220527084505-6.png]]
63 +[[image:https://wiki.dragino.com/images/8/81/DAPlink.png||alt="DAPlink.png" height="539" width="334"]]
89 89  
90 90  
91 -
92 92  == 3.2 Install PSoCProgrammer 3.27.1 ==
93 93  
94 -
95 -(((
96 96  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
97 -)))
98 98  
99 -(((
100 -And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %) must use this version: PSoCProgrammer3.27.1 (%%))
101 -)))
70 +And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
102 102  
103 -[[image:image-20220527084537-7.png]]
72 +[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
104 104  
105 105  
106 -
107 107  == 3.3 Download Sensor Firmware ==
108 108  
109 -
110 110  Downlink sensor firmware to prepare the update
111 111  
112 112  
113 -
114 114  == 3.4 Upgrade Firmware ==
115 115  
116 -
117 117  Open PSOC Programmer, select the default configuration, no need to modify
118 118  
119 -[[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"]]
120 120  
121 -
122 122  Click the file icon to select the software to be burned：
123 123  
124 -[[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"]]
125 125  
90 +[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
126 126  
127 -[[image:image-20220527084739-10.png||height="453" width="1034"]]
128 128  
129 -
130 -
131 131  (((
132 132  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.
133 133  )))
134 134  
135 -[[image:image-20220527084831-11.png]]
97 +[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
136 136  
99 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
137 137  
138 -[[image:image-20220527084907-12.png]]
139 -
140 140  (((
141 141  It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
142 142  )))
143 143  
144 144  (((
145 -(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
106 +*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
146 146  )))
147 147  
148 -
149 149  = 4. Trouble Shooting =
150 150  
151 151  == 4.1 Unable to detect upgrade ==
152 152  
153 -
154 154  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
155 -
156 -* Or use **(% style="color:blue" %)AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.
114 +* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
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