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From version < 15.1 >
edited by Xiaoling
on 2022/07/13 17:58
To version < 6.2 >
edited by Xiaoling
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1 1  (% class="wikigeneratedid" %)
2 -**~ Table of Contents:**
2 +**~ Contents:**
3 3  
4 4  {{toc/}}
5 5  
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6 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 12  
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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 21  (((
22 22  Pin Mapping:
23 23  )))
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36 36  
37 37  == 2.2 LDS02/LWL02 ==
38 38  
39 -
40 40  [[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
41 41  
42 -
43 43  (((
44 44  Pin Mapping:
45 45  )))
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49 49  LDS02/LDS02 v2.0 Pin Mapping
50 50  
51 51  
52 -
53 53  [[image:image-20220527084230-4.png]]
54 54  
55 55  LDS02/LDS02 v2.2 Pin Mapping
56 56  
57 57  
58 -
59 59  == 2.3 LHT52 ==
60 60  
61 -
62 62  [[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
63 63  
64 64  [[image:image-20220527084401-5.png]]
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70 70  
71 71  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
72 72  
73 -
74 74  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
75 75  
76 76  * Connection method：
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83 83  
84 84  * SWDIO-SWD
85 85  
86 -[[image:image-20220527084505-6.png]]
77 +[[image:https://wiki.dragino.com/images/8/81/DAPlink.png||alt="DAPlink.png" height="539" width="334"]]
87 87  
88 88  
89 89  == 3.2 Install PSoCProgrammer 3.27.1 ==
90 90  
91 -
92 92  (((
93 93  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
94 94  )))
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97 97  And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
98 98  )))
99 99  
100 -[[image:image-20220527084537-7.png]]
90 +[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
101 101  
102 102  
103 103  == 3.3 Download Sensor Firmware ==
104 104  
105 -
106 106  Downlink sensor firmware to prepare the update
107 107  
108 108  
109 109  == 3.4 Upgrade Firmware ==
110 110  
111 -
112 112  Open PSOC Programmer, select the default configuration, no need to modify
113 113  
114 -[[image:image-20220527084612-8.png]]
102 +[[image:https://wiki.dragino.com/images/thumb/9/94/Ppp10.png/600px-Ppp10.png||alt="Ppp10.png" height="198" width="600"]]
115 115  
116 -
117 117  Click the file icon to select the software to be burned：
118 118  
119 -[[image:image-20220527084705-9.png]]
106 +[[image:https://wiki.dragino.com/images/thumb/d/d0/Ppp11.png/600px-Ppp11.png||alt="Ppp11.png" height="218" width="600"]]
120 120  
108 +[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
121 121  
122 -[[image:image-20220527084739-10.png||height="453" width="1034"]]
123 123  
124 -
125 -
126 126  (((
127 127  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.
128 128  )))
129 129  
130 -[[image:image-20220527084831-11.png]]
115 +[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
131 131  
117 +[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
132 132  
133 -[[image:image-20220527084907-12.png]]
134 -
135 135  (((
136 136  It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
137 137  )))
138 138  
139 139  (((
140 -(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
141 -
142 -
124 +*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
143 143  )))
144 144  
145 145  = 4. Trouble Shooting =
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146 146  
147 147  == 4.1 Unable to detect upgrade ==
148 148  
149 -
150 150  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
151 151  * Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
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