Last modified by Mengting Qiu on 2025/02/14 18:29
<
From version < 210.1
edited by Mengting Qiu
on 2025/02/14 18:29
To version < 194.1 >
edited by Yi Wang
on 2025/01/22 14:46
Change comment: Uploaded new attachment "image-20250122144638-1.png", version {1}

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139 139  [[image:image-20241230172614-19.png||_mstalt="455000" height="428" width="322"]]
140 140  
141 141  
142 -==== 3.1.3.2 LA66 and LB Series ====
142 +==== 3.1.3.2 LB series ====
143 143  
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.
146 +* 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]]
144 144  
145 -Remote Upgrade Instructions：[[LA66 & LB Series Upgrade>>https://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/#H3.2OTAUpdateFirmwareviaMobilePhone2BLA66]]
148 +The LA66 USB connects to the phone via the USB-Type c adapter.
146 146  
150 +[[image:image-20241207113056-9.png||_mstalt="431366" height="240" width="555"]]
147 147  
152 +
153 +After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
154 +
155 +(% style="color:red" %)**Note:**
156 +
157 +**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
158 +
159 +[[image:image-20250110114614-3.png||_mstalt="427557" height="654" width="317"]]
160 +
161 +
162 +(% class="wikigeneratedid" id="H-1" %)
163 +Then, the Device Tool will automatically open.
164 +
165 +(% class="wikigeneratedid" %)
166 +Open the Devices Tool and click on (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%).
167 +
168 +(% class="wikigeneratedid" %)
169 +Select the device type and click **"LB"**.
170 +
171 +(% class="wikigeneratedid" %)
172 +Follow the steps in order:
173 +
174 +(% class="wikigeneratedid" %)
175 +① Enter the DUIEI,
176 +
177 +(% class="wikigeneratedid" %)
178 +② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
179 +
180 +(% class="wikigeneratedid" %)
181 +③ Select the LoRa frequency,
182 +
183 +(% class="wikigeneratedid" %)
184 +④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
185 +
186 +(% class="wikigeneratedid" %)
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.)**
188 +
189 +[[image:image-20250111151237-1.png||_mstalt="427752"]]
190 +
191 +(% class="wikigeneratedid" %)
192 +For Device Tool 1.4, the following functions have been added to the LB upgrade:
193 +
194 +(% class="wikigeneratedid" %)
195 +(1) FRE1: display based on Frequency Band;
196 +
197 +(% class="wikigeneratedid" %)
198 +(2) FRE2: provide default value, generally do not modify;
199 +
200 +(% class="wikigeneratedid" %)
201 +(3) Output Power: Drop-down optional 2～22.
202 +
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 +
207 +(% class="wikigeneratedid" id="H-2" %)
208 +When the upgrade is complete, it will prompt:"**update successfully**".
209 +
210 +[[image:image-20241230163315-18.png||_mstalt="454038" height="443" width="328"]]
211 +
212 +
213 +==== 3.1.3.3 LA66 upgrade ====
214 +
215 +The LA66 USB connects to the phone via the USB-Type C adapter.
216 +
217 +[[image:image-20241207113056-9.png||_mstalt="431366" height="240" width="555"]]
218 +
219 +
220 +After the connection is successful, the phone will pop up a prompt box, check it, and click to confirm.
221 +
222 +(% style="color:red" %)**Note:**
223 +
224 +**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
225 +
226 +[[image:image-20250110114614-3.png||_mstalt="427557" height="654" width="317"]]
227 +
228 +
229 +(% class="wikigeneratedid" id="H-1" %)
230 +Then, the Device Tool will automatically open.
231 +
232 +(% class="wikigeneratedid" %)
233 +Follow the steps in order:
234 +
235 +(% class="wikigeneratedid" %)
236 +① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
237 +
238 +(% class="wikigeneratedid" %)
239 +**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.**
240 +
241 +(% class="wikigeneratedid" %)
242 +② Click "START".
243 +
244 +(% class="wikigeneratedid" %)
245 +③ Press the reset key on the LA66 device.
246 +
247 +(% class="wikigeneratedid" %)
248 +**For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
249 +
250 +
251 +(% class="wikigeneratedid" %)
252 +[[image:image-20250110134640-5.png||_mstalt="428480" height="294" width="319"]]/
253 +
254 +[[image:image-20250110135354-8.png||_mstalt="430612" height="253" width="319"]]
255 +
256 +When the upgrade is complete, it will prompt:"**update successfully**".
257 +
258 +[[image:image-20250110134822-6.png||_mstalt="429494" height="446" width="323"]]
259 +
260 +
148 148  === 3.1.4 How to export logs ===
149 149  
150 150  
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