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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 20.2
edited by Xiaoling
on 2023/06/01 15:14
Change comment: There is no comment for this version
To version 15.1
edited by Edwin Chen
on 2023/05/13 12:10
Change comment: Uploaded new attachment "image-20230513120722-2.png", version {1}

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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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 -
36 36  = 3. How to do OTA update =
37 37  
38 38  == 3.1 Required Components ==
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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  
42 +[[image:image-20230513115907-1.png||height="399" width="819"]]
45 45  
46 -[[image:image-20230513120722-2.png||height="409" width="866"]]
47 47  
48 -
49 49  == 3.2 Update Steps ==
50 50  
51 51  
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93 93  [[image:image-20230114174134-2.png]]
94 94  
95 95  
92 +
96 96  = 4. FAQ =
97 97  
98 98  == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
99 99  
97 +If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update. Steps:
100 100  
101 -If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update.
102 -
103 -(% style="color:blue" %)**Steps:**
104 -
105 105  * Find the suitable mode which base on LA66 chip ( All LoRaWAN model with LB or LS suffix , such as SN50v3-LB)
106 -
107 107  * Update the LA66 USB OTA firmware to the device.
108 -
109 109  * Connect the device to PC via UART interface.
110 -
111 111  * 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.
112 112  
113 113  
114 -
115 -== 4.2 Where to find OTA Password? ==
116 -
117 -
118 -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.
119 -
120 -[[image:image-20230519102907-2.png||height="286" width="580"]]
121 -
122 -
123 -== 4.3 How about if i upgrade a crashed firmware via OTA update? ==
124 -
125 -
126 -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.
127 -
128 -(% style="color:red" %)**Here are notice:**
129 -
130 -~1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
131 -
132 -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.
133 -
134 -
135 135  = 5. OTA Tool Known Bug: =
136 136  
137 137  
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