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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 21.1
edited by Edwin Chen
on 2023/06/06 23:43
Change comment: There is no comment for this version
To version 17.1
edited by Edwin Chen
on 2023/05/19 10:31
Change comment: Uploaded new attachment "image-20230519102840-1.png", version {1}

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21 21  $xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
22 22  {{/velocity}}
23 23  
24 -(% 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" %)
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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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" %)
33 33  
34 -
35 35  = 3. How to do OTA update =
36 36  
37 37  == 3.1 Required Components ==
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38 38  
39 39  
40 40  * 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.
41 -
42 42  * Software: [[OTA_Tool>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]]. Only support Windows now
43 43  
44 44  [[image:image-20230513120722-2.png||height="409" width="866"]]
45 45  
46 46  
47 -(% class="wikigeneratedid" %)
48 -== 3.2 Video Instruction ==
45 +== 3.2 Update Steps ==
49 49  
50 50  
51 -(% class="wikigeneratedid" %)
52 -Instruction ~-~- OTA Upgrade Firmware (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/SSvOqvBrwGg>>https://youtu.be/SSvOqvBrwGg]]**
53 -
54 -(% class="wikigeneratedid" %)
55 -== ==
56 -
57 -== 3.3 Update Steps ==
58 -
59 -
60 60  === (% style="color:blue" %)**Step1 :**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
61 61  
62 62  
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101 101  [[image:image-20230114174134-2.png]]
102 102  
103 103  
92 +
104 104  = 4. FAQ =
105 105  
106 106  == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
107 107  
97 +If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update. Steps:
108 108  
109 -If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update.
110 -
111 -(% style="color:blue" %)**Steps:**
112 -
113 113  * Find the suitable mode which base on LA66 chip ( All LoRaWAN model with LB or LS suffix , such as SN50v3-LB)
114 -
115 115  * Update the LA66 USB OTA firmware to the device.
116 -
117 117  * Connect the device to PC via UART interface.
118 -
119 119  * 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.
120 120  
121 -
122 -== 4.2 Where to find OTA Password? ==
123 -
124 -
125 -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.
126 -
127 -[[image:image-20230519102907-2.png||height="286" width="580"]]
128 -
129 -
130 -== 4.3 How about if i upgrade a crashed firmware via OTA update? ==
131 -
132 -
133 -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.
134 -
135 -(% style="color:red" %)**Here are notice:**
136 -
137 -~1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
138 -
139 -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.
140 -
141 -
142 142  = 5. OTA Tool Known Bug: =
143 143  
144 144  
image-20230519102907-2.png
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1 -XWiki.Edwin
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1 -138.9 KB
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