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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 2.1
edited by Edwin Chen
on 2023/01/12 18:57
Change comment: There is no comment for this version
To version 8.1
edited by Edwin Chen
on 2023/01/14 17:52
Change comment: There is no comment for this version

Summary

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1 +
2 +**Table of Contents:**
3 +
4 +{{toc/}}
5 +
6 +
1 1  = Overview =
2 2  
3 3  There are some new models of Dragino sensors support OTA update via Private LoRa Protocol, (Even the sensor runs LoRaWAN protocol by default)
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13 13  {{/velocity}}
14 14  
15 15  (% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f7faff; width:1146px" %)
16 -(% class="sortHeader" %)|=(% style="width: 193px;" %)Models|=(% style="width: 540px;" %)BLE Activate Method|=(% style="width: 409px;" %)Comments
22 +(% class="sortHeader" %)|=(% style="width: 193px;" %)Models|=(% style="width: 540px;" %)Firmware Version|=(% style="width: 409px;" %)Comments
17 17  |(% style="width:193px" %)PS-LB, SDI-12-LB,|(% style="width:540px" %)(((
18 -Device is battery power type and BLE will be only activate on below case:
19 -
20 -* Press button to send an uplink
21 -* Press button to active device.
22 -* Device Power on or reset.
23 -
24 -If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
24 +All firmware version
25 25  )))|(% style="width:409px" %)
26 +|(% style="width:193px" %)LSN50v3|(% style="width:540px" %) |(% style="width:409px" %)
26 26  
27 27  = How to do OTA update =
29 +
30 +== Required Components ==
31 +
32 +* 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.
33 +* Software: [[OTA_Tool>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]]. Only support Windows now
34 +
35 +== Update Steps ==
36 +
37 +=== Step1 : Plug LA66 USB to PC and run OTA_Tool. ===
38 +
39 +[[image:image-20230114172703-1.png]]
40 +
41 +
42 +== Step2: Set up OTA Tool ==
43 +
44 +* **DevEUI**: Input Dev EUI of your sensor
45 +* **Password**: Passord of your sensor
46 +* **Port**: Com port of LA66 USB
47 +* **LoRa_Freq**: Choose the shipped frequency band of your sensor.
48 +* **Upload_File**: The firmware to be upload to the sensor. make sure the firmware is with surfix _without_bootloader. For example: LHT65N_EU868_v1.5_without_bootloader.
49 +* **EUI File: **If customer has lots of sensors. He can also import the Dev EUI files and use droplist to choose the sensor to update. Format is as below:
50 +
51 +[[image:image-20230114174640-3.png||height="130" width="1169"]]
52 +
53 +
54 +=== Step3: Press Start in OTA Tool and then Press Reset button to restart LA66 USB ===
55 +
56 +After press reset button, LA66 USB will restart and broadcast update process with the Dev EUI and Password.
57 +
58 +
59 +=== Step4: Press reset button on the end node, or re-activate the end node. ===
60 +
61 +In every reboot/ reactivate, the end node will check if there is update request. If end node gets the update request from LA66. End node will check if the Dev EUI and Password match. If match, End node will establish connection with LA66 USB for OTA update.
62 +
63 +
64 +=== Step5: Check result. ===
65 +
66 +Below shows the update successul result.
67 +
68 +[[image:image-20230114174134-2.png]]
69 +
70 +
71 +
72 += OTA Tool Known Bug: =
73 +
74 +~1. If user click "**Start**" but there is issue during update. User may need to close and open the tool again.
75 +
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