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Last modified by Mengting Qiu on 2025/06/17 09:18
From version 52.1
edited by Mengting Qiu
on 2025/01/22 13:48
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To version 70.2
edited by Mengting Qiu
on 2025/02/14 16:22
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70 70  [[image:image-20230513120722-2.png||height="409" width="866"]]
71 71  
72 72  
73 -== 3.2 OTA Update Firmware ==
73 +== 3.2 OTA Update Firmware via Mobile Phone + LA66 ==
74 74  
75 +=== 3.2.1 LB series ===
75 75  
77 +* Hardware: LA66 USB
78 +[[image:image-20250214161740-1.png]][[image:image-20250214161758-2.png]]
79 +* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_firmware for LA66 first.
80 +* 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.
81 +* 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]]
82 +* 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]]
83 +
84 +The LA66 USB connects to the phone via the USB-Type c adapter.
85 +
86 +[[image:image-20250214161844-3.png]]
87 +
88 +
89 +After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
90 +
91 +(% style="color:red" %)**Note:**
92 +
93 +**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
94 +
95 +[[image:image-20250214161907-4.png]]
96 +
97 +
98 +(% class="wikigeneratedid" id="H-1" %)
99 +Then, the Device Tool will automatically open.
100 +
76 76  (% class="wikigeneratedid" %)
102 +Open the Devices Tool and click on (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%).
103 +
104 +(% class="wikigeneratedid" %)
105 +Select the device type and click **"LB"**.
106 +
107 +(% class="wikigeneratedid" %)
108 +Follow the steps in order:
109 +
110 +(% class="wikigeneratedid" %)
111 +① Enter the DUIEI,t
112 +
113 +(% class="wikigeneratedid" %)
114 +② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
115 +
116 +(% class="wikigeneratedid" %)
117 +③ Select the LoRa frequency to match the original frequency of the node,
118 +
119 +(% class="wikigeneratedid" %)
120 +④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
121 +
122 +(% class="wikigeneratedid" %)
123 +⑤ After pressing the device's reset button, click start.
124 +
125 +(% class="wikigeneratedid" %)
126 +**(If the upgrade does not start for a long time, you can press the device reset button again.**
127 +
128 +(% class="wikigeneratedid" %)
129 +**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.)**
130 +
131 +[[image:image-20250214161928-5.png]]
132 +
133 +
134 +(% class="wikigeneratedid" id="H-2" %)
135 +When the upgrade is complete, it will prompt:"**update successfully**".
136 +
137 +[[image:image-20250214161941-6.png]]
138 +
139 +
140 +==== 3.1.3.3 LA66 upgrade ====
141 +
142 +The LA66 USB connects to the phone via the USB-Type C adapter.
143 +
144 +[[image:image-20250214161955-7.png]]
145 +
146 +
147 +After the connection is successful, the phone will pop up a prompt box, check it, and click to confirm.
148 +
149 +(% style="color:red" %)**Note:**
150 +
151 +**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
152 +
153 +[[image:image-20250214162012-8.png]]
154 +
155 +
156 +(% class="wikigeneratedid" id="H-1" %)
157 +Then, the Device Tool will automatically open.
158 +
159 +(% class="wikigeneratedid" %)
160 +Follow the steps in order:
161 +
162 +(% class="wikigeneratedid" %)
163 +① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
164 +
165 +(% class="wikigeneratedid" %)
166 +**In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
167 +
168 +(% class="wikigeneratedid" %)
169 +**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]].
170 +
171 +(% class="wikigeneratedid" %)
172 +② Click "START".
173 +
174 +(% class="wikigeneratedid" %)
175 +③ Press the reset key on the LA66 device.
176 +
177 +(% class="wikigeneratedid" %)
178 +**For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
179 +
180 +[[image:image-20250214162156-13.png]]
181 +
182 +(% class="wikigeneratedid" %)
183 +[[image:image-20250214162029-9.png]]
184 +
185 +When the upgrade is complete, it will prompt:"**update successfully**".
186 +
187 +[[image:image-20250214162110-12.png]]
188 +
189 +
190 +== 3.3 OTA Update Firmware via PC ==
191 +
192 +
193 +(% class="wikigeneratedid" %)
77 77  (% class="mark text-uppercase" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Firmware (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/SSvOqvBrwGg>>https://youtu.be/SSvOqvBrwGg]]**
78 78  
79 79  
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88 88  
89 89  * (% style="color:blue" %)**DevEUI**(%%): Input DevEUI of your sensor
90 90  
91 -* (% style="color:blue" %)**Password**(%%): Passord of your sensor**(Last eight bytes of APPSKEY)**
208 +* (% style="color:blue" %)**Password**(%%): Passord of your sensor**(Last eight bytes/** **Last 16 characters of APPSKEY)**
92 92  
93 93  * (% style="color:blue" %)**Port**(%%): Com port of LA66 USB
94 94  
... ... @@ -129,8 +129,14 @@
129 129  == 4.1 OTA_Tool supports two upgrade methods for -LB products. ==
130 130  
131 131  
132 -* For OTA_Tool, you can choose to use the OTA upgrade method, refer to the above upgrade steps in this user manual.
249 +(% style="color:red" %)**Note: The premise of using OTA_Tool is that all your devices have bootloaders.**
133 133  
251 +(% style="color:red" %)**1. **(%%)Only devices with bootloader can perform OTA upgrades(OTA upgrade method).
252 +
253 +(% style="color:red" %)**2.**(%%) This is because the boot loader's address is (% style="color:blue" %)**0x08000000**(%%), the general functional firmware's address is (% style="color:blue" %)**0x0800D000**(%%), and burning the firmware through OTA_Tool will only write content to the address (% style="color:blue" %)**0x0800D000**(%%). So whether you use the OTA_Tool's OTA upgrade method or the UART upgrade method, you can only use it to download firmware without a bootloader, otherwise you will incorrectly place the bootloader at address (% style="color:blue" %)**0x08000000**(%%).
254 +
255 +* For OTA_Tool, you can choose to use the (% style="color:blue" %)**OTA upgrade method**(%%), refer to the above upgrade steps in this user manual.
256 +
134 134  [[image:image-20250122104151-4.png||height="318" width="673"]]
135 135  
136 136  * Of course, if you have a USB-TTL adapter, you can also choose to use the [[UART upgrade method>>https://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2UpdateFirmware28Assumethedevicealreadyhaveabootloader29]] via OTA_Tool.
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158 158  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.
159 159  
160 160  
161 -== 4.4 How to update the LA66 OTA Dongle via mobile phone? ==
284 +== 4.4 How to update the LA66 OTA Dongle V1.1 via mobile phone? ==
162 162  
286 +
287 +[[image:image-20250122113225-5.png||height="259" width="615"]]
288 +
289 +* 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.
290 +
163 163  [[bootlooder>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LoRa_OTA_Bootloader_v1.4.bin?rev=1.1]] and [[OTA_firmware>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LA66%20OTA%20DONGLE%20v1.1.bin?rev=1.1]].
164 164  
165 165  Tool Download: [[Download link form Dropbox.>>https://www.dropbox.com/scl/fo/gyscmfn1s03oz3n8rif8w/AJW7JoMQsQ56dtlls2SNf9c?rlkey=3q2cxwriyzh26vuairx01yebc&st=be5jv92w&dl=0]] 
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166 166  
167 167  Operation instructions: [[Reference for operating procedures.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
168 168  
297 +* If you have burned LA66 OTA DONGLE V1.0 for your LA66 according to previously existing instructions. Then you need to re-burn your LA66 boot loader first: [[LA66 USB LoRaWAN Adapter User Manual - DRAGINO>>url:https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10.2Updatemethod:A0ForLA66withoutbootloader]]
169 169  
299 + Please refer to FAQ 4.7 for detailed reasons.
170 170  
301 +
171 171  == 4.5 Will OTA update effect the Local LoRaWAN Network. ==
172 172  
173 173  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.
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