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Last modified by Xiaoling on 2025/03/27 16:54
From version 202.1
edited by Yi Wang
on 2025/02/13 18:06
Change comment: There is no comment for this version
To version 208.1
edited by Yi Wang
on 2025/02/14 17:35
Change comment: Uploaded new attachment "image-20250214173530-1.png", version {1}

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144 144  * Hardware: LA66 USB
145 145  [[image:image-20250213172807-1.png]][[image:image-20250213172928-2.png]]
146 146  * 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 [[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]]
147 147  * 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]]
148 148  
149 149  The LA66 USB connects to the phone via the USB-Type c adapter.
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173 173  Follow the steps in order:
174 174  
175 175  (% class="wikigeneratedid" %)
176 -① Enter the DUIEI,t
178 +① Enter the DUIEI,
177 177  
178 178  (% class="wikigeneratedid" %)
179 179  ② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
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231 231  **In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
232 232  
233 233  (% class="wikigeneratedid" %)
234 -**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.**
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]].
235 235  
236 236  (% class="wikigeneratedid" %)
237 237  ② Click "START".
image-20250214173530-1.png
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