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63 63  
64 64  == 3.1 Required Components ==
65 65  
66 -* See FAQ 4.4 for how to update LA66 with the [[OTA Dongle Firmware>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ALF3WtzilGPi-2nOdtQw1Z4/Utility/Sensor%20Manager%20Utility/OTA_Firmware?rlkey=ojjcsw927eaow01dgooldq3nu&e=1&subfolder_nav_tracking=1&dl=0]].
66 +
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]].
67 67  * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
68 68  
69 69  [[image:image-20230513120722-2.png||height="409" width="866"]]
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71 71  
72 72  == 3.2 OTA Update Firmware via Mobile Phone + LA66 ==
73 73  
74 -=== 3.2.1 LA66 upgrade ===
75 75  
76 -The LA66 USB connects to the phone via the USB-Type C adapter.
77 77  
78 -[[image:image-20250219103117-5.jpeg||height="289" width="718"]]
79 -
80 -
81 -After the connection is successful, the phone will pop up a prompt box, check it, and click to "OK".
82 -
83 -(% style="color:red" %)**Note: **(%%)**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
84 -
85 -[[image:image-20250214162012-8.png]]
86 -
87 -
88 -(% class="wikigeneratedid" id="H-1" %)
89 -Then, the Device Tool will automatically jump to the main interface of the tool.
90 -
91 -(% class="wikigeneratedid" %)
92 -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.
93 -
94 -(% class="wikigeneratedid" %)
95 -[[image:image-20250219095423-2.png]]
96 -
97 -(% class="wikigeneratedid" %)
98 -Follow the steps in order:
99 -
100 -(% class="wikigeneratedid" %)
101 -① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
102 -
103 -(% class="wikigeneratedid" %)
104 -② After clicking Start, wait for the LA66 to burn in
105 -
106 -(% class="wikigeneratedid" %)
107 -[[image:image-20250214162029-9.png]]
108 -
109 -(% class="wikigeneratedid" %)
110 -(% style="color:red" %)**Note:**
111 -
112 -(% class="wikigeneratedid" %)
113 -**~1. In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
114 -
115 -(% class="wikigeneratedid" %)
116 -**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]]**, **then refer to this [[link>>https://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10.2Updatemethod:A0ForLA66withoutbootloader]] for instructions to burn.**
117 -
118 -
119 -When the upgrade is complete, it will prompt:"**update successfully**".
120 -
121 -[[image:image-20250219100549-3.png||height="484" width="362"]]
122 -
123 -
124 -=== 3.2.2 LB series ===
125 -
126 -* Upgrade of external tools: LA66 USB
127 -[[image:image-20250214161740-1.png]][[image:image-20250214161758-2.png]]
128 -* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_DONGLE for LA66 first.
129 -* Click to get [[OTA_DONGLE V1.1.>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/ALF3WtzilGPi-2nOdtQw1Z4/Utility/Sensor%20Manager%20Utility/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]]
130 -
131 -[[image:image-20250219094223-1.png||height="324" width="698"]]
132 -
133 -* Refer to [[Section 3.2.1>>||anchor="H3.2.1LA66upgrade"]] to burn OTA DONGLEV1.1 for LA66.
134 -
135 -The LA66 USB connects to the phone via the USB-Type c adapter.
136 -
137 -[[image:image-20250219103130-6.jpeg||height="301" width="747"]]
138 -
139 -
140 -After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
141 -
142 -(% 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.**
143 -
144 -[[image:image-20250214161907-4.png]]
145 -
146 -
147 -(% class="wikigeneratedid" id="H-1" %)
148 -Then, the Device Tool will automatically jump to the main interface of the tool.
149 -
150 -(% class="wikigeneratedid" %)
151 -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.
152 -
153 -(% class="wikigeneratedid" %)
154 -[[image:image-20250219100821-4.png]]
155 -
156 -
157 -(% class="wikigeneratedid" %)
158 -Follow the steps in order:
159 -
160 -(% class="wikigeneratedid" %)
161 -① Enter the DUIEI,.
162 -
163 -(% class="wikigeneratedid" %)
164 -② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY, It's 16 characters in total**).
165 -
166 -(% class="wikigeneratedid" %)
167 -③ Select the LoRa frequency to match the original frequency of the node.
168 -
169 -(% class="wikigeneratedid" %)
170 -④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
171 -
172 -(% class="wikigeneratedid" %)
173 -⑤ Press the reset button of the device to be upgraded and click "Start".
174 -
175 -(% class="wikigeneratedid" %)
176 -(% style="color:red" %)**Note:**
177 -
178 -(% class="wikigeneratedid" %)
179 -**~1. If you are unable to access the upgrade for an extended period of time, you can perform the device reset step again.**
180 -
181 -(% class="wikigeneratedid" %)
182 -**2. If you do not want to open the cover of the device to be upgraded, you can hold down the ACT key for 5s until the device blinks green. This action is the equivalent of pressing the reset button.**
183 -
184 -[[image:image-20250214161928-5.png]]
185 -
186 -
187 -(% class="wikigeneratedid" id="H-2" %)
188 -When the upgrade is complete, it will prompt:"**update successfully**".
189 -
190 -[[image:image-20250214161941-6.png]]
191 -
192 -
193 193  == 3.3 OTA Update Firmware via PC ==
194 194  
195 195  
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221 221  [[image:image-20230114174640-3.png||height="130" width="1169"]]
222 222  
223 223  
224 -=== (% style="color:blue" %)**Step3:**(%%) Click "Start" in the OTA tool. ===
108 +=== (% style="color:blue" %)**Step3:**(%%) After re-plugging the LA66 USB, click "Start" in the OTA tool. ===
225 225  
226 -Sometimes it takes a while after clicking "Start" for LA66 to start and broadcast the update process using the Dev EUI and password.
227 227  
111 +Upon re-plugging, the LA66 USB will reboot and broadcast the update process using the Dev EUI and passcode
228 228  
113 +
229 229  === (% style="color:blue" %)**Step4:** (%%)Press reset button on the end node, or re-activate the end node. ===
230 230  
231 231  When the OTA Tool displays “**LA66 is scanning for sensor Dev EUI ‘(% style="color:blue" %)DevEUI(%%)’. Please reset the sensor for connection and update**”, press and hold the ACT button on the terminal node for 5 seconds to perform a terminal node reset so that the OTA Tool can connect successfully.
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294 294  
295 295  Tool Download: [[Download link form Dropbox.>>https://www.dropbox.com/scl/fo/gyscmfn1s03oz3n8rif8w/AJW7JoMQsQ56dtlls2SNf9c?rlkey=3q2cxwriyzh26vuairx01yebc&st=be5jv92w&dl=0]] 
296 296  
297 -Operation instructions: [[Reference for operating procedures.>>||anchor="H3.2.1LA66upgrade"]]
182 +Operation instructions: [[Reference for operating procedures.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
298 298  
299 299  * 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]]
300 300  
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357 357  
358 358  
359 359  ~1. If user click "(% style="color:blue" %)**Start**"(%%) but there is issue during update. User may need to close and open the tool again.
245 +
246 +
247 +
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