Last modified by Mengting Qiu on 2025/02/14 18:29
<
From version < 205.1 >
edited by Yi Wang
on 2025/02/14 14:40
To version < 192.1 >
edited by Yi Wang
on 2025/01/22 14:29
>
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141 141  
142 142  ==== 3.1.3.2 LB series ====
143 143  
144 -* Hardware: LA66 USB
145 -[[image:image-20250213172807-1.png]][[image:image-20250213172928-2.png]]
146 -* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_firmware for LA66 first.
147 -* 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.
148 -* [[Click to get the firmware.>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ALF3WtzilGPi-2nOdtQw1Z4/Utility/Sensor%20Manager%20Utility/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]]
144 +* Hardware: [[LA66 USB>>url:https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/||_mstmutation="1"]]
145 +* Before using LA66 as -LB product to burn firmware, you need to burn the OTA_ firmware for LA66.
149 149  * 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]]
150 150  
151 151  The LA66 USB connects to the phone via the USB-Type c adapter.
... ... @@ -175,29 +175,38 @@
175 175  Follow the steps in order:
176 176  
177 177  (% class="wikigeneratedid" %)
178 -① Enter the DUIEI,t
175 +① Enter the DUIEI,
179 179  
180 180  (% class="wikigeneratedid" %)
181 181  ② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
182 182  
183 183  (% class="wikigeneratedid" %)
184 -③ Select the LoRa frequency to match the original frequency of the node,
181 +③ Select the LoRa frequency,
185 185  
186 186  (% class="wikigeneratedid" %)
187 187  ④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
188 188  
189 189  (% class="wikigeneratedid" %)
190 -⑤ After pressing the device's reset button, click start.
187 +⑤ After pressing the device's reset button, click start. **(If the upgrade does not start for a long time, you can press the device reset button again.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.)**
191 191  
189 +[[image:image-20250111151237-1.png||_mstalt="427752"]]
190 +
192 192  (% class="wikigeneratedid" %)
193 -**(If the upgrade does not start for a long time, you can press the device reset button again.**
192 +For Device Tool 1.4, the following functions have been added to the LB upgrade:
194 194  
195 195  (% class="wikigeneratedid" %)
196 -**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.)**
195 +(1) FRE1: display based on Frequency Band;
197 197  
198 -[[image:image-20250213142919-1.png||height="428" width="329"]]
197 +(% class="wikigeneratedid" %)
198 +(2) FRE2: provide default value, generally do not modify;
199 199  
200 +(% class="wikigeneratedid" %)
201 +(3) Output Power: Drop-down optional 2～22.
200 200  
203 +(% class="wikigeneratedid" %)
204 +If there are no special needs, all the above functions do not need to be changed, and the default can be.
205 +
206 +
201 201  (% class="wikigeneratedid" id="H-2" %)
202 202  When the upgrade is complete, it will prompt:"**update successfully**".
203 203  
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224 224  Then, the Device Tool will automatically open.
225 225  
226 226  (% class="wikigeneratedid" %)
233 +**For Device Tool version 1.4, the LA66 upgrade supports direct upgrade of firmware. No need to use Tremo Programmer to download.t**
234 +
235 +(% class="wikigeneratedid" %)
227 227  Follow the steps in order:
228 228  
229 229  (% class="wikigeneratedid" %)
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230 230  ① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
231 231  
232 232  (% class="wikigeneratedid" %)
233 -**In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
242 +**In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware. If you don't have a bootloader, you need to use the "Tremo Programmer" software to download it.**
234 234  
235 235  (% class="wikigeneratedid" %)
236 -**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]].
237 -
238 -(% class="wikigeneratedid" %)
239 239  ② Click "START".
240 240  
241 241  (% class="wikigeneratedid" %)
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