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Version 10.2 by Xiaoling on 2023/01/29 10:58
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Edwin Chen 8.1 1 **Table of Contents:**
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3 {{toc/}}
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Xiaoling 10.2 6 = 1. Overview =
Edwin Chen 1.1 7
Xiaoling 10.2 8
Edwin Chen 1.1 9 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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Xiaoling 10.2 12 = 2. Support Models =
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Edwin Chen 1.1 15 Here list the models that support OTA Update.
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Edwin Chen 2.1 17
Edwin Chen 1.1 18 {{velocity}}
19 $xwiki.ssfx.use("js/xwiki/table/table.css")
20 $xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
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Xiaoling 10.2 23 (% border="1" cellspacing="10" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f7faff; width:670px" %)
24 (% class="sortHeader" %)|=(% style="width: 193px;" %)Models|=(% style="width: 222px;" %)Firmware Version|=(% style="width: 251px;" %)Comments
25 |(% style="width:193px" %)PS-LB, SDI-12-LB,|(% style="width:222px" %)(((
Edwin Chen 3.1 26 All firmware version
Xiaoling 10.2 27 )))|(% style="width:251px" %)
28 |(% style="width:193px" %)LSN50v3|(% style="width:222px" %)All firmware version|(% style="width:251px" %)
Edwin Chen 2.1 29
Edwin Chen 7.1 30
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Xiaoling 10.2 32 = 3. How to do OTA update =
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34 == 3.1 Required Components ==
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Edwin Chen 7.1 37 * 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.
38 * Software: [[OTA_Tool>>https://www.dropbox.com/sh/4qnjreg1esxu16i/AADbRjW_tuBP3IIkmf11nSoma?dl=0]]. Only support Windows now
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Xiaoling 10.2 42 == 3.2 Update Steps ==
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45 === (% style="color:blue" %)**Step1 :**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
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Edwin Chen 7.1 48 [[image:image-20230114172703-1.png]]
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Xiaoling 10.2 51 === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
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Xiaoling 10.2 54 * (% style="color:blue" %)**DevEUI**(%%): Input Dev EUI of your sensor
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56 * (% style="color:blue" %)**Password**(%%): Passord of your sensor
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58 * (% style="color:blue" %)**Port**(%%): Com port of LA66 USB
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60 * (% style="color:blue" %)**LoRa_Freq**(%%): Choose the shipped frequency band of your sensor.
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62 * (% style="color:blue" %)**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.
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64 * (% style="color:blue" %)**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:
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Edwin Chen 7.1 66 [[image:image-20230114174640-3.png||height="130" width="1169"]]
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Xiaoling 10.2 69 === (% style="color:blue" %)**Step3:**(%%) Press Start in OTA Tool and then Press Reset button to restart LA66 USB ===
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Edwin Chen 7.1 72 After press reset button, LA66 USB will restart and broadcast update process with the Dev EUI and Password.
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Xiaoling 10.2 75 === (% style="color:blue" %)**Step4:** (%%)Press reset button on the end node, or re-activate the end node. ===
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Edwin Chen 7.1 78 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.
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Xiaoling 10.2 81 === (% style="color:blue" %)**Step5:**(%%) Check result. ===
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Edwin Chen 7.1 84 Below shows the update successul result.
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86 [[image:image-20230114174134-2.png]]
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Xiaoling 10.2 89 = 4. OTA Tool Known Bug: =
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Xiaoling 10.2 92 ~1. If user click "(% style="color:blue" %)**Start**"(%%) but there is issue during update. User may need to close and open the tool again.
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