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edited by Mengting Qiu
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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 ===
74 +=== 3.2.1 LB series ===
75 75  
76 -The LA66 USB connects to the phone via the USB-Type C adapter.
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]]
77 77  
78 -[[image:image-20250214161955-7.png]]
83 +The LA66 USB connects to the phone via the USB-Type c adapter.
79 79  
85 +[[image:image-20250214161844-3.png]]
80 80  
81 -After the connection is successful, the phone will pop up a prompt box, check it, and click to "OK".
82 82  
83 -(% style="color:red" %)**Note: **(%%)**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
88 +After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
84 84  
85 -[[image:image-20250214162012-8.png]]
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.**
86 86  
92 +[[image:image-20250214161907-4.png]]
87 87  
94 +
88 88  (% class="wikigeneratedid" id="H-1" %)
89 89  Then, the Device Tool will automatically jump to the main interface of the tool.
90 90  
91 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.
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.
93 93  
94 94  (% class="wikigeneratedid" %)
95 -[[image:image-20250219095423-2.png]]
102 +Follow the steps in order:
96 96  
97 97  (% class="wikigeneratedid" %)
98 -Follow the steps in order:
105 +① Enter the DUIEI,
99 99  
100 100  (% class="wikigeneratedid" %)
101 -① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
108 +② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
102 102  
103 103  (% class="wikigeneratedid" %)
104 -② After clicking Start, wait for the LA66 to burn in
111 +③ Select the LoRa frequency to match the original frequency of the node,
105 105  
106 106  (% class="wikigeneratedid" %)
107 -[[image:image-20250214162029-9.png]]
114 +④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
108 108  
109 109  (% class="wikigeneratedid" %)
117 +⑤ After pressing the device's reset button, click start.
118 +
119 +(% class="wikigeneratedid" %)
110 110  (% style="color:red" %)**Note:**
111 111  
112 112  (% 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.**
123 +**~1. (If you are unable to access the upgrade for an extended period of time, you can perform the device reset step again.)**
114 114  
115 115  (% 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.**
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.)**
117 117  
128 +[[image:image-20250214161928-5.png]]
118 118  
119 -When the upgrade is complete, it will prompt:"**update successfully**".
120 120  
121 -[[image:image-20250219100549-3.png||height="484" width="362"]]
131 +(% class="wikigeneratedid" id="H-2" %)
132 +When the upgrade is complete, it will prompt:"**update successfully**".
122 122  
134 +[[image:image-20250214161941-6.png]]
123 123  
124 -=== 3.2.2 LB series ===
125 125  
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]]
137 +=== 3.2.2 LA66 upgrade ===
130 130  
131 -[[image:image-20250219094223-1.png||height="324" width="698"]]
139 +The LA66 USB connects to the phone via the USB-Type C adapter.
132 132  
133 -* Refer to [[Section 3.2.1>>||anchor="H3.2.1LA66upgrade"]] to burn OTA DONGLEV1.1 for LA66.
141 +[[image:image-20250214161955-7.png]]
134 134  
135 135  
136 -The LA66 USB connects to the phone via the USB-Type c adapter.
144 +After the connection is successful, the phone will pop up a prompt box, check it, and click to "OK".
137 137  
138 -[[image:image-20250214161844-3.png]]
146 +(% style="color:red" %)**Note:**(%%)**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
139 139  
148 +[[image:image-20250214162012-8.png]]
140 140  
141 -After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
142 142  
143 -(% 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.**
144 -
145 -[[image:image-20250214161907-4.png]]
146 -
147 -
148 148  (% class="wikigeneratedid" id="H-1" %)
149 149  Then, the Device Tool will automatically jump to the main interface of the tool.
150 150  
151 151  (% class="wikigeneratedid" %)
152 -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.
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.
153 153  
154 154  (% class="wikigeneratedid" %)
155 -[[image:image-20250219100821-4.png]]
156 -
157 -
158 -(% class="wikigeneratedid" %)
159 159  Follow the steps in order:
160 160  
161 161  (% class="wikigeneratedid" %)
162 -① Enter the DUIEI,.
161 +① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
163 163  
164 164  (% class="wikigeneratedid" %)
165 -② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY, It's 16 characters in total**).
164 +② After clicking Start, wait for the LA66 to burn in
166 166  
167 167  (% class="wikigeneratedid" %)
168 -③ Select the LoRa frequency to match the original frequency of the node.
167 +[[image:image-20250214162029-9.png]]
169 169  
170 170  (% class="wikigeneratedid" %)
171 -④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
170 +(% style="color:red" %)**Note:**
172 172  
173 173  (% class="wikigeneratedid" %)
174 -⑤ Press the reset button of the device to be upgraded and click "Start".
173 +**~1. In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
175 175  
176 176  (% class="wikigeneratedid" %)
177 -(% style="color:red" %)**Note:**
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]].
178 178  
179 179  (% class="wikigeneratedid" %)
180 -**~1. If you are unable to access the upgrade for an extended period of time, you can perform the device reset step again.**
179 +**3. For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
181 181  
182 -(% class="wikigeneratedid" %)
183 -**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.**
181 +[[image:image-20250214162156-13.png]]
184 184  
185 -[[image:image-20250214161928-5.png]]
186 186  
184 +When the upgrade is complete, it will prompt:"**update successfully**".
187 187  
188 -(% class="wikigeneratedid" id="H-2" %)
189 -When the upgrade is complete, it will prompt:"**update successfully**".
186 +[[image:image-20250214162110-12.png]]
190 190  
191 -[[image:image-20250214161941-6.png]]
192 192  
193 -
194 194  == 3.3 OTA Update Firmware via PC ==
195 195  
196 196  
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