Last modified by Mengting Qiu on 2024/07/01 09:19
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From version < 7.2 >
edited by Xiaoling
on 2022/05/27 08:45
To version < 16.3 >
edited by Xiaoling
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1 1  (% class="wikigeneratedid" %)
2 -**~ Contents:**
2 +**~ Table of Contents:**
3 3  
4 4  {{toc/}}
5 5  
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6 6  
7 7  = 1. Introduction =
8 8  
9 +
9 9  This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
10 10  
11 11  
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13 13  
14 14  == 2.1 LDS01/LWL01 ==
15 15  
17 +
16 16  [[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
17 17  
20 +
18 18  (((
19 19  Pin Mapping:
20 20  )))
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24 24  LDS01/LWL01 Pin Mapping
25 25  
26 26  
27 -DAP-Link Connection:
30 +**DAP-Link Connection:**
28 28  
29 29  [[image:image-20220527083959-2.png]]
30 30  
31 31  Connect DAP-Link
32 -
33 33  
36 +
34 34  == 2.2 LDS02/LWL02 ==
35 35  
36 -[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
37 37  
40 +[[Firmware Location(same as LDS01)>>https://www.dropbox.com/sh/9j35mnsxnz0y3ye/AACj5gHGOURGEHCpj-E861Mua?dl=0]]
41 +
42 +
38 38  (((
39 39  Pin Mapping:
40 40  )))
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44 44  LDS02/LDS02 v2.0 Pin Mapping
45 45  
46 46  
52 +
47 47  [[image:image-20220527084230-4.png]]
48 48  
49 49  LDS02/LDS02 v2.2 Pin Mapping
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51 51  
52 52  == 2.3 LHT52 ==
53 53  
54 -[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
55 55  
61 +[[Firmware Location>>https://www.dropbox.com/sh/ayxhuf5dihtfu6c/AABRe_suu54EdTSFZIbD7t-ea?dl=0]]
62 +
56 56  [[image:image-20220527084401-5.png]]
57 57  
58 58  LHT52 Pin Mapping
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62 62  
63 63  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
64 64  
72 +
65 65  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
66 66  
67 67  * Connection method：
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77 77  [[image:image-20220527084505-6.png]]
78 78  
79 79  
88 +
80 80  == 3.2 Install PSoCProgrammer 3.27.1 ==
81 81  
91 +
82 82  (((
83 83  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
84 84  )))
85 85  
86 86  (((
87 -And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
97 +And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %) **must use this version: PSoCProgrammer3.27.1** (%%))
88 88  )))
89 89  
90 -[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
100 +[[image:image-20220527084537-7.png]]
91 91  
92 92  
93 93  == 3.3 Download Sensor Firmware ==
94 94  
95 -Downlink sensor firmware to prepare the update
96 96  
106 +Downlink sensor firmware to prepare the update.
97 97  
108 +
98 98  == 3.4 Upgrade Firmware ==
99 99  
111 +
100 100  Open PSOC Programmer, select the default configuration, no need to modify
101 101  
102 -[[image:https://wiki.dragino.com/images/thumb/9/94/Ppp10.png/600px-Ppp10.png||alt="Ppp10.png" height="198" width="600"]]
114 +[[image:image-20220527084612-8.png]]
103 103  
116 +
104 104  Click the file icon to select the software to be burned：
105 105  
106 -[[image:https://wiki.dragino.com/images/thumb/d/d0/Ppp11.png/600px-Ppp11.png||alt="Ppp11.png" height="218" width="600"]]
119 +[[image:image-20220527084705-9.png]]
107 107  
108 -[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
109 109  
122 +[[image:image-20220527084739-10.png||height="453" width="1034"]]
110 110  
124 +
125 +
111 111  (((
112 112  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.
113 113  )))
114 114  
115 -[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
130 +[[image:image-20220527084831-11.png]]
116 116  
117 -[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
118 118  
133 +[[image:image-20220527084907-12.png]]
134 +
135 +
119 119  (((
120 -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 +(% 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.**
121 121  )))
122 122  
123 123  (((
124 -*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
141 +(% 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.**
125 125  )))
126 126  
144 +
127 127  = 4. Trouble Shooting =
128 128  
129 129  == 4.1 Unable to detect upgrade ==
130 130  
149 +
131 131  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
132 -* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
151 +
152 +* Or use (% style="color:blue" %)**AT+IREBOOT=7**(%%) to set the device to work in bootloader mode.
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