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Last modified by Mengting Qiu on 2025/06/17 09:18
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edited by Mengting Qiu
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To version 68.1
edited by Mengting Qiu
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63 63  
64 64  == 3.1 Required Components ==
65 65  
66 +
66 66  * 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 67  * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
68 68  
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71 71  
72 72  == 3.2 OTA Update Firmware via Mobile Phone + LA66 ==
73 73  
74 -=== 3.2.1 LB series ===
75 75  
76 -* Upgrade of external tools: LA66 USB
77 -[[image:image-20250214161740-1.png]][[image:image-20250214161758-2.png]]
78 -* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_firmware for LA66 first.
79 -* If you have never downloaded LA66 OTA DongleV1.0 to your LA66, you can directly upgrade the LA66 OTA DongleV1.1 program from your phone using the following method.
80 -* Click to get [[bootlooder and OTA_firmware.>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ALF3WtzilGPi-2nOdtQw1Z4/Utility/Sensor%20Manager%20Utility/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]]
81 -* The firmware burning method refers to the LA66 upgrade below.[[Click to redirect.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
82 82  
83 -The LA66 USB connects to the phone via the USB-Type c adapter.
84 -
85 -[[image:image-20250214161844-3.png]]
86 -
87 -
88 -After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
89 -
90 -(% style="color:red" %)**Note:**
91 -
92 -**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.**
93 -
94 -[[image:image-20250214161907-4.png]]
95 -
96 -
97 -(% class="wikigeneratedid" id="H-1" %)
98 -Then, the Device Tool will automatically jump to the main interface of the tool.
99 -
100 -(% class="wikigeneratedid" %)
101 -Open the Devices Tool and click on (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%).
102 -
103 -(% class="wikigeneratedid" %)
104 -Select the device type and click **"LB"**.
105 -
106 -(% class="wikigeneratedid" %)
107 -Follow the steps in order:
108 -
109 -(% class="wikigeneratedid" %)
110 -① Enter the DUIEI,t
111 -
112 -(% class="wikigeneratedid" %)
113 -② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
114 -
115 -(% class="wikigeneratedid" %)
116 -③ Select the LoRa frequency to match the original frequency of the node,
117 -
118 -(% class="wikigeneratedid" %)
119 -④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
120 -
121 -(% class="wikigeneratedid" %)
122 -⑤ After pressing the device's reset button, click start.
123 -
124 -(% class="wikigeneratedid" %)
125 -**(If the upgrade does not start for a long time, you can press the device reset button again.**
126 -
127 -(% class="wikigeneratedid" %)
128 -**If the user does not wish to open the casing, they can press and hold the KEY until the device flashes a green light; this action is equivalent to pressing the reset button.)**
129 -
130 -[[image:image-20250214161928-5.png]]
131 -
132 -
133 -(% class="wikigeneratedid" id="H-2" %)
134 -When the upgrade is complete, it will prompt:"**update successfully**".
135 -
136 -[[image:image-20250214161941-6.png]]
137 -
138 -
139 -==== 3.1.3.3 LA66 upgrade ====
140 -
141 -The LA66 USB connects to the phone via the USB-Type C adapter.
142 -
143 -[[image:image-20250214161955-7.png]]
144 -
145 -
146 -After the connection is successful, the phone will pop up a prompt box, check it, and click to confirm.
147 -
148 -(% style="color:red" %)**Note:**
149 -
150 -**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
151 -
152 -[[image:image-20250214162012-8.png]]
153 -
154 -
155 -(% class="wikigeneratedid" id="H-1" %)
156 -Then, the Device Tool will automatically open.
157 -
158 -(% class="wikigeneratedid" %)
159 -Follow the steps in order:
160 -
161 -(% class="wikigeneratedid" %)
162 -① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
163 -
164 -(% class="wikigeneratedid" %)
165 -**In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
166 -
167 -(% class="wikigeneratedid" %)
168 -**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]].
169 -
170 -(% class="wikigeneratedid" %)
171 -② Click "START".
172 -
173 -(% class="wikigeneratedid" %)
174 -③ Press the reset key on the LA66 device.
175 -
176 -(% class="wikigeneratedid" %)
177 -**For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
178 -
179 -[[image:image-20250214162156-13.png]]
180 -
181 -(% class="wikigeneratedid" %)
182 -[[image:image-20250214162029-9.png]]
183 -
184 -When the upgrade is complete, it will prompt:"**update successfully**".
185 -
186 -[[image:image-20250214162110-12.png]]
187 -
188 -
189 189  == 3.3 OTA Update Firmware via PC ==
190 190  
191 191  
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