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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 68.1
edited by Mengting Qiu
on 2025/02/14 16:20
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To version 70.4
edited by Mengting Qiu
on 2025/02/14 16:57
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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 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]]
76 76  
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 +
77 77  == 3.3 OTA Update Firmware via PC ==
78 78  
79 79  
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