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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 70.1
edited by Mengting Qiu
on 2025/02/14 16:21
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To version 77.1
edited by Mengting Qiu
on 2025/02/19 10:08
Change comment: Uploaded new attachment "image-20250219100821-4.png", version {1}

Summary

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63 63  
64 64  == 3.1 Required Components ==
65 65  
66 -
67 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]].
68 68  * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
69 69  
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72 72  
73 73  == 3.2 OTA Update Firmware via Mobile Phone + LA66 ==
74 74  
74 +=== 3.2.1 LA66 upgrade ===
75 75  
76 +The LA66 USB connects to the phone via the USB-Type C adapter.
76 76  
78 +[[image:image-20250214161955-7.png]]
79 +
80 +
81 +After the connection is successful, the phone will pop up a prompt box, check it, and click to "OK".
82 +
83 +(% style="color:red" %)**Note:**(%%)**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
84 +
85 +[[image:image-20250214162012-8.png]]
86 +
87 +
88 +(% class="wikigeneratedid" id="H-1" %)
89 +Then, the Device Tool will automatically jump to the main interface of the tool.
90 +
91 +(% class="wikigeneratedid" %)
92 +In the upper left corner of the main interface of the software, click (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%) and select the "(% _mstmutation="1" style="color:blue" %)**LaA66"**(%%) type.
93 +
94 +(% class="wikigeneratedid" %)
95 +[[image:image-20250219095423-2.png]]
96 +
97 +(% class="wikigeneratedid" %)
98 +Follow the steps in order:
99 +
100 +(% class="wikigeneratedid" %)
101 +① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
102 +
103 +(% class="wikigeneratedid" %)
104 +② After clicking Start, wait for the LA66 to burn in
105 +
106 +(% class="wikigeneratedid" %)
107 +[[image:image-20250214162029-9.png]]
108 +
109 +(% class="wikigeneratedid" %)
110 +(% style="color:red" %)**Note:**
111 +
112 +(% class="wikigeneratedid" %)
113 +**~1. In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
114 +
115 +(% class="wikigeneratedid" %)
116 +**2. If you don't have a bootloader, you need to use the "[[Tremo Programmer>>https://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.1.3Howtouploadbootloadertodevice3F]]" software to download it. Click to get [[bootlooder>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LoRa_OTA_Bootloader_v1.4.bin?rev=1.1]]**, **then refer to this [[link>>https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10.2Updatemethod:A0ForLA66withoutbootloader]] for instructions to burn.**
117 +
118 +
119 +When the upgrade is complete, it will prompt:"**update successfully**".
120 +
121 +[[image:image-20250214162110-12.png]]
122 +
123 +=== ===
124 +
125 +=== 3.2.2 LB series ===
126 +
127 +* Upgrade of external tools: LA66 USB
128 +[[image:image-20250214161740-1.png]][[image:image-20250214161758-2.png]]
129 +* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_DONGLE for LA66 first.
130 +* Click to get [[bootlooder and OTA_DONGLE.>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ALF3WtzilGPi-2nOdtQw1Z4/Utility/Sensor%20Manager%20Utility/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]]
131 +
132 +[[image:image-20250219094223-1.png||height="324" width="698"]]
133 +
134 +* Refer to Section 3.2.1 to burn OTA DONGLEV1.1 for LA66.
135 +
136 +The LA66 USB connects to the phone via the USB-Type c adapter.
137 +
138 +[[image:image-20250214161844-3.png]]
139 +
140 +
141 +After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
142 +
143 +(% style="color:red" %)**Note:**(%%)**Some models of cell phones require the OTG function of the cell phone system to be enabled manually in order to recognize the external device correctly.**
144 +
145 +[[image:image-20250214161907-4.png]]
146 +
147 +
148 +(% class="wikigeneratedid" id="H-1" %)
149 +Then, the Device Tool will automatically jump to the main interface of the tool.
150 +
151 +(% class="wikigeneratedid" %)
152 +In the upper left corner of the main interface of the software, click (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%) and select the LB type.
153 +
154 +(% class="wikigeneratedid" %)
155 +Follow the steps in order:
156 +
157 +(% class="wikigeneratedid" %)
158 +① Enter the DUIEI,
159 +
160 +(% class="wikigeneratedid" %)
161 +② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
162 +
163 +(% class="wikigeneratedid" %)
164 +③ Select the LoRa frequency to match the original frequency of the node,
165 +
166 +(% class="wikigeneratedid" %)
167 +④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
168 +
169 +(% class="wikigeneratedid" %)
170 +⑤ After pressing the device's reset button, click start.
171 +
172 +(% class="wikigeneratedid" %)
173 +(% style="color:red" %)**Note:**
174 +
175 +(% class="wikigeneratedid" %)
176 +**~1. (If you are unable to access the upgrade for an extended period of time, you can perform the device reset step again.)**
177 +
178 +(% class="wikigeneratedid" %)
179 +**2. (If the user does not want to open the case, he/she can press and hold the ACT key for 5s until the device flashes green; this action is equivalent to pressing the reset button.)**
180 +
181 +[[image:image-20250214161928-5.png]]
182 +
183 +
184 +(% class="wikigeneratedid" id="H-2" %)
185 +When the upgrade is complete, it will prompt:"**update successfully**".
186 +
187 +[[image:image-20250214161941-6.png]]
188 +
189 +
77 77  == 3.3 OTA Update Firmware via PC ==
78 78  
79 79  
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