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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 71.1
edited by Mengting Qiu
on 2025/02/14 17:35
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To version 70.1
edited by Mengting Qiu
on 2025/02/14 16:21
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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:**(%%)**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.**
91 -
92 -[[image:image-20250214161907-4.png]]
93 -
94 -
95 -(% class="wikigeneratedid" id="H-1" %)
96 -Then, the Device Tool will automatically jump to the main interface of the tool.
97 -
98 -(% class="wikigeneratedid" %)
99 -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.
100 -
101 -(% class="wikigeneratedid" %)
102 -Follow the steps in order:
103 -
104 -(% class="wikigeneratedid" %)
105 -① Enter the DUIEI,
106 -
107 -(% class="wikigeneratedid" %)
108 -② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
109 -
110 -(% class="wikigeneratedid" %)
111 -③ Select the LoRa frequency to match the original frequency of the node,
112 -
113 -(% class="wikigeneratedid" %)
114 -④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
115 -
116 -(% class="wikigeneratedid" %)
117 -⑤ After pressing the device's reset button, click start.
118 -
119 -(% class="wikigeneratedid" %)
120 -(% style="color:red" %)**Note:**
121 -
122 -(% class="wikigeneratedid" %)
123 -**~1. (If you are unable to access the upgrade for an extended period of time, you can perform the device reset step again.)**
124 -
125 -(% class="wikigeneratedid" %)
126 -**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.)**
127 -
128 -[[image:image-20250214161928-5.png]]
129 -
130 -
131 -(% class="wikigeneratedid" id="H-2" %)
132 -When the upgrade is complete, it will prompt:"**update successfully**".
133 -
134 -[[image:image-20250214161941-6.png]]
135 -
136 -
137 -==== 3.1.3.3 LA66 upgrade ====
138 -
139 -The LA66 USB connects to the phone via the USB-Type C adapter.
140 -
141 -[[image:image-20250214161955-7.png]]
142 -
143 -
144 -After the connection is successful, the phone will pop up a prompt box, check it, and click to "OK".
145 -
146 -(% style="color:red" %)**Note:**(%%)**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
147 -
148 -[[image:image-20250214162012-8.png]]
149 -
150 -
151 -(% class="wikigeneratedid" id="H-1" %)
152 -Then, the Device Tool will automatically jump to the main interface of the tool.
153 -
154 -(% class="wikigeneratedid" %)
155 -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.
156 -
157 -(% class="wikigeneratedid" %)
158 -Follow the steps in order:
159 -
160 -(% class="wikigeneratedid" %)
161 -① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
162 -
163 -(% class="wikigeneratedid" %)
164 -② After clicking Start, wait for the LA66 to burn in
165 -
166 -(% class="wikigeneratedid" %)
167 -[[image:image-20250214162029-9.png]]
168 -
169 -(% class="wikigeneratedid" %)
170 -(% style="color:red" %)**Note:**
171 -
172 -(% class="wikigeneratedid" %)
173 -**~1. In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
174 -
175 -(% class="wikigeneratedid" %)
176 -**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]].
177 -
178 -(% class="wikigeneratedid" %)
179 -**3. For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
180 -
181 -[[image:image-20250214162156-13.png]]
182 -
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