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Last modified by Xiaoling on 2025/03/27 16:54
From version 204.1
edited by Yi Wang
on 2025/02/14 09:51
Change comment: There is no comment for this version
To version 202.1
edited by Yi Wang
on 2025/02/13 18:06
Change comment: There is no comment for this version

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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 -* [[bootlooder>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LoRa_OTA_Bootloader_v1.4.bin?rev=1.1]] and [[OTA_firmware>>url:https://wiki.dragino.com/xwiki/bin/download/Main/BLE%20Bluetooth%20Remote%20Configure/WebHome/LA66%20OTA%20DONGLE%20v1.1.bin?rev=1.1]].
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.
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233 233  **In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
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]].
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.**
237 237  
238 238  (% class="wikigeneratedid" %)
239 239  ② Click "START".