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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 42.1
edited by Yi Wang
on 2025/01/22 09:31
Change comment: There is no comment for this version
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.
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  
69 69  * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
70 70  
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81 81  === (% style="color:blue" %)**Step1:**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
82 82  
83 83  
84 -[[image:image-20250121091115-1.png]]
84 +[[image:image-20231212171036-1.png]]
85 85  
86 86  
87 87  === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
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102 102  [[image:image-20230114174640-3.png||height="130" width="1169"]]
103 103  
104 104  
105 -=== (% 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 ===
106 106  
107 107  
108 -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.
109 109  
110 110  
111 111  === (% style="color:blue" %)**Step4:** (%%)Press reset button on the end node, or re-activate the end node. ===
112 112  
113 -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.
114 114  
115 -[[image:image-20250121093705-3.png]]
116 -
117 117  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.
118 118  
119 119  
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122 122  
123 123  Below shows the update successul result.
124 124  
125 -[[image:image-20250121093834-4.png]]
122 +[[image:image-20231212171543-2.png||height="575" width="753"]]
126 126  
127 127  
128 128  == 3.3 OTA Update Configure ==
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170 170  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.
171 171  
172 172  
173 -== 4.4 How to update the LA66 OTA Dongle via mobile phone? ==
170 +== 4.4 Will OTA update effect the Local LoRaWAN Network. ==
174 174  
175 -Tool Download: [[Download link form Dropbox.>>https://www.dropbox.com/scl/fo/gyscmfn1s03oz3n8rif8w/AJW7JoMQsQ56dtlls2SNf9c?rlkey=3q2cxwriyzh26vuairx01yebc&st=be5jv92w&dl=0]] 
176 -
177 -Operation instructions: [[Reference for operating procedures.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
178 -
179 -== 4.5 Will OTA update effect the Local LoRaWAN Network. ==
180 -
181 181  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.
182 182  
183 183  (% class="mark" %)#Define the OTA frequency use for OTA.