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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  
12 +
11 11  = 2. Model and Connection =
12 12  
13 13  == 2.1 LDS01/LWL01 ==
14 14  
17 +
15 15  [[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
16 16  
20 +
17 17  (((
18 18  Pin Mapping:
19 19  )))
20 20  
21 -[[image:https://wiki.dragino.com/images/thumb/e/e3/ASR_Upgrade_1.png/600px-ASR_Upgrade_1.png||height="298" width="566"]]
25 +[[image:image-20220527083845-1.png||height="473" width="915"]]
22 22  
23 23  LDS01/LWL01 Pin Mapping
24 24  
29 +
25 25  DAP-Link Connection:
26 26  
27 -[[image:https://wiki.dragino.com/images/thumb/7/79/ASR_Upgrade_2.jpg/600px-ASR_Upgrade_2.jpg||height="379" width="504"]]
32 +[[image:image-20220527083959-2.png]]
28 28  
29 29  Connect DAP-Link
30 30  
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31 31  
32 32  == 2.2 LDS02/LWL02 ==
33 33  
39 +
34 34  [[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
35 35  
42 +
36 36  (((
37 37  Pin Mapping:
38 38  )))
39 39  
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"]]
47 +[[image:image-20220527084041-3.png||height="378" width="907"]]
41 41  
42 42  LDS02/LDS02 v2.0 Pin Mapping
43 43  
44 -[[image:https://wiki.dragino.com/images/thumb/1/1c/ASR_Upgrade_LDS02_2.png/600px-ASR_Upgrade_LDS02_2.png||height="246" width="547"]]
45 45  
52 +
53 +[[image:image-20220527084230-4.png]]
54 +
46 46  LDS02/LDS02 v2.2 Pin Mapping
47 47  
48 48  
58 +
49 49  == 2.3 LHT52 ==
50 50  
61 +
51 51  [[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
52 52  
53 -[[image:https://wiki.dragino.com/images/thumb/e/e0/ASR_Upgrade_LHT52_1.png/600px-ASR_Upgrade_LHT52_1.png||height="401" width="553"]]
64 +[[image:image-20220527084401-5.png]]
54 54  
55 55  LHT52 Pin Mapping
56 56  
68 +
57 57  = 3. How to Upgrade =
58 58  
59 59  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
60 60  
73 +
61 61  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
62 62  
63 63  * Connection method：
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70 70  
71 71  * SWDIO-SWD
72 72  
73 -[[image:https://wiki.dragino.com/images/8/81/DAPlink.png||alt="DAPlink.png" height="539" width="334"]]
86 +[[image:image-20220527084505-6.png]]
74 74  
75 75  
76 76  == 3.2 Install PSoCProgrammer 3.27.1 ==
77 77  
91 +
78 78  (((
79 79  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
80 80  )))
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83 83  And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
84 84  )))
85 85  
86 -[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
100 +[[image:image-20220527084537-7.png]]
87 87  
88 88  
89 89  == 3.3 Download Sensor Firmware ==
90 90  
105 +
91 91  Downlink sensor firmware to prepare the update
92 92  
93 93  
94 94  == 3.4 Upgrade Firmware ==
95 95  
111 +
96 96  Open PSOC Programmer, select the default configuration, no need to modify
97 97  
98 -[[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]]
99 99  
116 +
100 100  Click the file icon to select the software to be burned：
101 101  
102 -[[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]]
103 103  
104 -[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
105 105  
122 +[[image:image-20220527084739-10.png||height="453" width="1034"]]
106 106  
124 +
125 +
107 107  (((
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.
109 109  )))
110 110  
111 -[[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]]
112 112  
113 -[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
114 114  
133 +[[image:image-20220527084907-12.png]]
134 +
115 115  (((
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
117 117  )))
118 118  
119 119  (((
120 -*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
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 +
121 121  )))
122 122  
123 123  = 4. Trouble Shooting =
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124 124  
125 125  == 4.1 Unable to detect upgrade ==
126 126  
149 +
127 127  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
128 128  * Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
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