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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 20.1
edited by Edwin Chen
on 2023/05/20 10:32
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To version 26.1
edited by Mengting Qiu
on 2023/12/12 17:15
Change comment: Uploaded new attachment "image-20231212171543-2.png", version {1}

Summary

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Title
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1 -Firmware OTA Update for Sensors
1 +OTA Update Firmware/Configure for Sensors
Author
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1 -XWiki.Edwin
1 +XWiki.ting
Content
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7 7  = 1. Overview =
8 8  
9 9  
10 -There are some new models of Dragino sensors support OTA update via Private LoRa Protocol, (Even the sensor runs LoRaWAN protocol by default)
10 +There are some new models of Dragino sensors support OTA update via Private LoRa Protocol, (Even the sensor runs LoRaWAN protocol by default).
11 11  
12 +User can use the OTA update to update the configure file or firmware to the sensors.
12 12  
14 +
13 13  = 2. Support Models =
14 14  
15 15  
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21 21  $xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
22 22  {{/velocity}}
23 23  
24 -(% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f2f2f2; width:670px" %)
26 +(% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f2f2f2; width:670px" %)
25 25  (% class="sortHeader" %)|=(% style="width: 193px;background-color:#D9E2F3" %)Models|=(% style="width: 222px;background-color:#D9E2F3" %)Firmware Version|=(% style="width: 251px;background-color:#D9E2F3" %)Comments
26 26  |(% style="width:193px" %)PS-LB, SDI-12-LB|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
27 27  |(% style="width:193px" %)SN50v3-LB|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
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30 30  LHT65N-PIR,LHT65N-E31F
31 31  )))|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
32 32  |(% style="width:193px" %)S31-LB, S31B-LB|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
35 +|(% style="width:193px" %)DS20L|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
33 33  
37 +
38 +
34 34  = 3. How to do OTA update =
35 35  
36 36  == 3.1 Required Components ==
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37 37  
38 38  
39 39  * Hardware: [[LA66 USB>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] with [[OTA_firmware>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]] installed.
45 +
40 40  * Software: [[OTA_Tool>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]]. Only support Windows now
41 41  
42 42  [[image:image-20230513120722-2.png||height="409" width="866"]]
43 43  
44 44  
45 -== 3.2 Update Steps ==
51 +== 3.2 OTA Update Firmware ==
46 46  
47 47  
54 +(% class="wikigeneratedid" %)
55 +(% class="mark text-uppercase" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Firmware (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/SSvOqvBrwGg>>https://youtu.be/SSvOqvBrwGg]]**
56 +
57 +
48 48  === (% style="color:blue" %)**Step1 :**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
49 49  
50 50  
51 -[[image:image-20230114172703-1.png]]
61 +[[image:image-20230609000200-1.png]]
52 52  
53 53  
54 54  === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
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89 89  [[image:image-20230114174134-2.png]]
90 90  
91 91  
102 +== 3.3 OTA Update Configure ==
92 92  
104 +(% class="mark text-uppercase" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Configure (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/5XedoNVkbQQ>>https://youtu.be/5XedoNVkbQQ]]**
105 +
106 +
107 +OTA Update Configure is good for batch update configure in same type of sensors.
108 +
109 +
110 +
93 93  = 4. FAQ =
94 94  
95 95  == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
96 96  
97 -If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update. Steps:
98 98  
116 +If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update.
117 +
118 +(% style="color:blue" %)**Steps:**
119 +
99 99  * Find the suitable mode which base on LA66 chip ( All LoRaWAN model with LB or LS suffix , such as SN50v3-LB)
121 +
100 100  * Update the LA66 USB OTA firmware to the device.
123 +
101 101  * Connect the device to PC via UART interface.
125 +
102 102  * Make sure power off or update the firmware back to original firmware , because the LA66 USB OTA fimware is not low power consumption firmware. it will consume the battery very fast.
103 103  
104 104  == 4.2 Where to find OTA Password? ==
105 105  
130 +
106 106  Each device has a shipped label with OTA Password which is 16 chars. like below. If user don't find this, please send us a photo for the device with Dev EUI to [[support@dragino.com>>mailto:support@dragino.com]] . and we will search the password for you.
107 107  
108 108  [[image:image-20230519102907-2.png||height="286" width="580"]]
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110 110  
111 111  == 4.3 How about if i upgrade a crashed firmware via OTA update? ==
112 112  
113 -OTA update is done via Bootloader and only change the firmware partition. So update a crash firmware via OTA update won't destroy bootloader and user can use OTA method to update again. Here are notice:
114 114  
115 -1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
116 -1. OTA update require a reset or reactivate action. If the crash firmware doesn't have them work, user need to manuall push the physic reset button on the PCB or power off/on device.
139 +OTA update is done via Bootloader and only change the firmware partition. So update a crash firmware via OTA update won't destroy bootloader and user can use OTA method to update again.
117 117  
141 +(% style="color:red" %)**Here are notice:**
118 118  
143 +~1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
119 119  
145 +2. OTA update require a reset or reactivate action. If the crash firmware doesn't have them work, user need to manuall push the physic reset button on the PCB or power off/on device.
146 +
147 +
120 120  = 5. OTA Tool Known Bug: =
121 121  
122 122  
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124 124  
125 125  
126 126  
127 -
128 128  
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