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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 23.1
edited by Edwin Chen
on 2023/06/09 00:12
Change comment: There is no comment for this version
To version 19.1
edited by Edwin Chen
on 2023/05/19 10:32
Change comment: There is no comment for this version

Summary

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Title
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1 -OTA Update Firmware/Configure for Sensors
1 +Firmware OTA Update for Sensors
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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.
13 13  
14 -
15 15  = 2. Support Models =
16 16  
17 17  
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23 23  $xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
24 24  {{/velocity}}
25 25  
26 -(% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f2f2f2; width:670px" %)
24 +(% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f2f2f2; width:670px" %)
27 27  (% class="sortHeader" %)|=(% style="width: 193px;background-color:#D9E2F3" %)Models|=(% style="width: 222px;background-color:#D9E2F3" %)Firmware Version|=(% style="width: 251px;background-color:#D9E2F3" %)Comments
28 28  |(% style="width:193px" %)PS-LB, SDI-12-LB|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
29 29  |(% style="width:193px" %)SN50v3-LB|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
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39 39  
40 40  
41 41  * 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.
42 -
43 43  * Software: [[OTA_Tool>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]]. Only support Windows now
44 44  
45 45  [[image:image-20230513120722-2.png||height="409" width="866"]]
46 46  
47 47  
48 -== 3.2 OTA Update Firmware ==
45 +== 3.2 Update Steps ==
49 49  
50 50  
51 -(% class="wikigeneratedid" %)
52 -(% class="text-uppercase mark" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Firmware (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/SSvOqvBrwGg>>https://youtu.be/SSvOqvBrwGg]]**
53 -
54 -
55 55  === (% style="color:blue" %)**Step1 :**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
56 56  
57 57  
58 -[[image:image-20230609000200-1.png]]
51 +[[image:image-20230114172703-1.png]]
59 59  
60 60  
61 61  === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
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96 96  [[image:image-20230114174134-2.png]]
97 97  
98 98  
99 -== 3.3 OTA Update Configure ==
100 100  
101 -(% class="text-uppercase mark" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Configure (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/5XedoNVkbQQ>>https://youtu.be/5XedoNVkbQQ]]**
102 -
103 -
104 -OTA Update Configure is good for batch update configure in same type of sensors.
105 -
106 -
107 -
108 108  = 4. FAQ =
109 109  
110 110  == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
111 111  
97 +If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update. Steps:
112 112  
113 -If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update.
114 -
115 -(% style="color:blue" %)**Steps:**
116 -
117 117  * Find the suitable mode which base on LA66 chip ( All LoRaWAN model with LB or LS suffix , such as SN50v3-LB)
118 -
119 119  * Update the LA66 USB OTA firmware to the device.
120 -
121 121  * Connect the device to PC via UART interface.
122 -
123 123  * 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.
124 124  
104 +
125 125  == 4.2 Where to find OTA Password? ==
126 126  
127 -
128 128  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.
129 129  
130 130  [[image:image-20230519102907-2.png||height="286" width="580"]]
131 131  
132 132  
133 -== 4.3 How about if i upgrade a crashed firmware via OTA update? ==
134 134  
135 -
136 -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.
137 -
138 -(% style="color:red" %)**Here are notice:**
139 -
140 -~1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
141 -
142 -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.
143 -
144 -
145 145  = 5. OTA Tool Known Bug: =
146 146  
147 147  
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1 -XWiki.Edwin
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