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Summary

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1 +(% class="wikigeneratedid" %)
2 +**~ Table of Contents:**
3 +
4 +{{toc/}}
5 +
6 +
1 1  = 1. Introduction =
2 2  
9 +
3 3  This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
4 4  
12 +
5 5  = 2. Model and Connection =
6 6  
7 7  == 2.1 LDS01/LWL01 ==
8 8  
17 +
9 9  [[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
10 10  
20 +
21 +(((
11 11  Pin Mapping:
23 +)))
12 12  
13 -[[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"]]
14 14  
15 15  LDS01/LWL01 Pin Mapping
16 16  
17 -DAP-Link Connection:
18 18  
19 -[[image:https://wiki.dragino.com/images/thumb/7/79/ASR_Upgrade_2.jpg/600px-ASR_Upgrade_2.jpg||height="379" width="504"]]
30 +**DAP-Link Connection:**
20 20  
32 +[[image:image-20220527083959-2.png]]
33 +
21 21  Connect DAP-Link
22 22  
23 23  
37 +
24 24  == 2.2 LDS02/LWL02 ==
25 25  
40 +
26 26  [[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
27 27  
43 +
44 +(((
28 28  Pin Mapping:
46 +)))
29 29  
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 +[[image:image-20220527084041-3.png||height="378" width="907"]]
31 31  
32 32  LDS02/LDS02 v2.0 Pin Mapping
33 33  
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"]]
35 35  
53 +
54 +[[image:image-20220527084230-4.png]]
55 +
36 36  LDS02/LDS02 v2.2 Pin Mapping
37 37  
38 38  
59 +
39 39  == 2.3 LHT52 ==
40 40  
41 -[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/Firmware/]]
42 42  
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"]]
63 +[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
44 44  
65 +[[image:image-20220527084401-5.png]]
66 +
45 45  LHT52 Pin Mapping
46 46  
69 +
70 +
47 47  = 3. How to Upgrade =
48 48  
49 49  == 3.1 Use DAP-Link and Connect to the Device as above photos ==
50 50  
75 +
51 51  We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
52 52  
53 53  * Connection method：
... ... @@ -60,49 +60,73 @@
60 60  
61 61  * SWDIO-SWD
62 62  
63 -[[image:https://wiki.dragino.com/images/8/81/DAPlink.png||alt="DAPlink.png" height="539" width="334"]]
88 +[[image:image-20220527084505-6.png]]
64 64  
65 65  
91 +
66 66  == 3.2 Install PSoCProgrammer 3.27.1 ==
67 67  
94 +
95 +(((
68 68  Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
97 +)))
69 69  
99 +(((
70 70  And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
101 +)))
71 71  
72 -[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png||alt="Ppp1.png" height="68" width="318"]]
103 +[[image:image-20220527084537-7.png]]
73 73  
74 74  
106 +
75 75  == 3.3 Download Sensor Firmware ==
76 76  
109 +
77 77  Downlink sensor firmware to prepare the update
78 78  
79 79  
113 +
80 80  == 3.4 Upgrade Firmware ==
81 81  
116 +
82 82  Open PSOC Programmer, select the default configuration, no need to modify
83 83  
84 -[[image:https://wiki.dragino.com/images/thumb/9/94/Ppp10.png/600px-Ppp10.png||alt="Ppp10.png" height="198" width="600"]]
119 +[[image:image-20220527084612-8.png]]
85 85  
121 +
86 86  Click the file icon to select the software to be burned：
87 87  
88 -[[image:https://wiki.dragino.com/images/thumb/d/d0/Ppp11.png/600px-Ppp11.png||alt="Ppp11.png" height="218" width="600"]]
124 +[[image:image-20220527084705-9.png]]
89 89  
90 -[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png||alt="Ppp12.png" height="265" width="600"]]
91 91  
127 +[[image:image-20220527084739-10.png||height="453" width="1034"]]
92 92  
129 +
130 +
131 +(((
93 93  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 +)))
94 94  
95 -[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png||alt="Ppp13.png" height="337" width="600"]]
135 +[[image:image-20220527084831-11.png]]
96 96  
97 -[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png||alt="Ppp14.png" height="338" width="600"]]
98 98  
138 +[[image:image-20220527084907-12.png]]
139 +
140 +(((
99 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
142 +)))
100 100  
101 -*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
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.
102 102  
147 +
148 +
149 +)))
150 +
103 103  = 4. Trouble Shooting =
104 104  
105 105  == 4.1 Unable to detect upgrade ==
106 106  
155 +
107 107  * Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
108 -* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.
157 +* Or use **AT+IREBOOT=7** to set the device to work in bootloader mode.
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