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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 45.1
edited by Mengting Qiu
on 2025/01/22 10:30
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To version 39.1
edited by Mengting Qiu
on 2025/01/21 09:38
Change comment: Uploaded new attachment "image-20250121093834-4.png", version {1}

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64 64  == 3.1 Required Components ==
65 65  
66 66  
67 -* See FAQ 4.4 for how to update LA66 with the [[OTA Dongle Firmware>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AFhmjtEOaipfBAFrpMCoWrI/LoRaWAN%20End%20Node/LA66%20LoRaWAN%20module/Firmware/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]].
67 +* 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.
68 +
68 68  * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
69 69  
70 70  [[image:image-20230513120722-2.png||height="409" width="866"]]
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80 80  === (% style="color:blue" %)**Step1:**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
81 81  
82 82  
83 -[[image:image-20250121091115-1.png]]
84 +[[image:image-20231212171036-1.png]]
84 84  
85 85  
86 86  === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
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96 96  
97 97  * (% 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.
98 98  
99 -* (% style="color:blue" %)**DEUI_File**(%%): If customer has lots of sensors. He can also import the Dev EUI files and use droplist to choose the sensor to update. (If you did not ask us for a uniform update file, then you do not need to use this field, please ignore it.) Format is as below:
100 +* (% style="color:blue" %)**DEUI_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:
100 100  
101 101  [[image:image-20230114174640-3.png||height="130" width="1169"]]
102 102  
103 103  
104 -=== (% style="color:blue" %)**Step3:**(%%) After re-plugging the LA66 USB, click "Start" in the OTA tool. ===
105 +=== (% style="color:blue" %)**Step3:**(%%) Press Start in OTA Tool and then Press Reset button to restart LA66 USB ===
105 105  
106 106  
107 -Upon re-plugging, the LA66 USB will reboot and broadcast the update process using the Dev EUI and passcode
108 +After press reset button, LA66 USB will restart and broadcast update process with the Dev EUI and Password.
108 108  
109 109  
110 110  === (% style="color:blue" %)**Step4:** (%%)Press reset button on the end node, or re-activate the end node. ===
111 111  
112 -When the OTA Tool displays “**LA66 is scanning for sensor Dev EUI ‘(% style="color:blue" %)DevEUI(%%)’. Please reset the sensor for connection and update**”, press and hold the ACT button on the terminal node for 5 seconds to perform a terminal node reset so that the OTA Tool can connect successfully.
113 113  
114 -[[image:image-20250121093705-3.png]]
115 -
116 116  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.
117 117  
118 118  
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121 121  
122 122  Below shows the update successul result.
123 123  
124 -[[image:image-20250121093834-4.png]]
122 +[[image:image-20231212171543-2.png||height="575" width="753"]]
125 125  
126 126  
125 +== 3.3 OTA Update Configure ==
126 +
127 +
128 +(% class="mark text-uppercase" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Configure (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/5XedoNVkbQQ>>https://youtu.be/5XedoNVkbQQ]]**
129 +
130 +OTA Update Configure is good for batch update configure in same type of sensors.
131 +
132 +
127 127  = 4. FAQ =
128 128  
129 129  == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
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161 161  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.
162 162  
163 163  
164 -== 4.4 How to update the LA66 OTA Dongle via mobile phone? ==
170 +== 4.4 Will OTA update effect the Local LoRaWAN Network. ==
165 165  
166 -[[bootlooder>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LoRa_OTA_Bootloader_v1.4.bin?rev=1.1]] and [[OTA_firmware>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LA66%20OTA%20DONGLE%20v1.1.bin?rev=1.1]].
167 -
168 -Tool Download: [[Download link form Dropbox.>>https://www.dropbox.com/scl/fo/gyscmfn1s03oz3n8rif8w/AJW7JoMQsQ56dtlls2SNf9c?rlkey=3q2cxwriyzh26vuairx01yebc&st=be5jv92w&dl=0]] 
169 -
170 -Operation instructions: [[Reference for operating procedures.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
171 -
172 -== 4.5 Will OTA update effect the Local LoRaWAN Network. ==
173 -
174 174  User can configure the OTA_Frequency.txt file to change the Update frequency point so it won't conflict with the general LoRa Frequency. See below for the file as reference and explain. The OTA update also use a none-use SF (SF=5) which won't conflict with the current use SF.
175 175  
176 176  (% class="mark" %)#Define the OTA frequency use for OTA.
image-20250122101944-1.png
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