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1		-XWiki.ting
	1	+XWiki.wy

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141	141
142	142	==== 3.1.3.2 LB series ====
143	143
	144	+* Hardware: LA66 USB
	145	+[[image:image-20250213172807-1.png]][[image:image-20250213172928-2.png]]
	146	+* Before using LA66 as a firmware burning tool for -LB products, you need to burn OTA_firmware for LA66 first.
	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]]
144	144
	149	+The LA66 USB connects to the phone via the USB-Type c adapter.
	150	+
	151	+[[image:image-20241207113056-9.png||_mstalt="431366" height="240" width="555"]]
	152	+
	153	+
	154	+After the connection is successful, the phone will pop up a prompt box, check it and click to confirm.
	155	+
	156	+(% style="color:red" %)**Note:**
	157	+
	158	+**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
	159	+
	160	+[[image:image-20250110114614-3.png||_mstalt="427557" height="654" width="317"]]
	161	+
	162	+
	163	+(% class="wikigeneratedid" id="H-1" %)
	164	+Then, the Device Tool will automatically open.
	165	+
	166	+(% class="wikigeneratedid" %)
	167	+Open the Devices Tool and click on (% _mstmutation="1" style="color:blue" %)**"Upgrade Device"**(%%).
	168	+
	169	+(% class="wikigeneratedid" %)
	170	+Select the device type and click **"LB"**.
	171	+
	172	+(% class="wikigeneratedid" %)
	173	+Follow the steps in order:
	174	+
	175	+(% class="wikigeneratedid" %)
	176	+① Enter the DUIEI,t
	177	+
	178	+(% class="wikigeneratedid" %)
	179	+② Enter the PIN (**the PIN is the last 8 bytes of APPSKEY**),
	180	+
	181	+(% class="wikigeneratedid" %)
	182	+③ Select the LoRa frequency to match the original frequency of the node,
	183	+
	184	+(% class="wikigeneratedid" %)
	185	+④ Choose the upgrade file,(% style="color:red" %)**(The firmware upgrade file format only supports .bin files)**
	186	+
	187	+(% class="wikigeneratedid" %)
	188	+⑤ After pressing the device's reset button, click start.
	189	+
	190	+(% class="wikigeneratedid" %)
	191	+**(If the upgrade does not start for a long time, you can press the device reset button again.**
	192	+
	193	+(% class="wikigeneratedid" %)
	194	+**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.)**
	195	+
	196	+[[image:image-20250213142919-1.png||height="428" width="329"]]
	197	+
	198	+
	199	+(% class="wikigeneratedid" id="H-2" %)
	200	+When the upgrade is complete, it will prompt:"**update successfully**".
	201	+
	202	+[[image:image-20241230163315-18.png||_mstalt="454038" height="443" width="328"]]
	203	+
	204	+
	205	+==== 3.1.3.3 LA66 upgrade ====
	206	+
	207	+The LA66 USB connects to the phone via the USB-Type C adapter.
	208	+
	209	+[[image:image-20241207113056-9.png||_mstalt="431366" height="240" width="555"]]
	210	+
	211	+
	212	+After the connection is successful, the phone will pop up a prompt box, check it, and click to confirm.
	213	+
	214	+(% style="color:red" %)**Note:**
	215	+
	216	+**Some mobile phone models need to manually enable the OTG function to properly identify external devices.**
	217	+
	218	+[[image:image-20250110114614-3.png||_mstalt="427557" height="654" width="317"]]
	219	+
	220	+
	221	+(% class="wikigeneratedid" id="H-1" %)
	222	+Then, the Device Tool will automatically open.
	223	+
	224	+(% class="wikigeneratedid" %)
	225	+Follow the steps in order:
	226	+
	227	+(% class="wikigeneratedid" %)
	228	+① Click "SELECT UPGRADE FILE" to choose the firmware to upgrade.
	229	+
	230	+(% class="wikigeneratedid" %)
	231	+**In order to ensure that the LA66 USB works properly, make sure that there is a corresponding bootloader before updating the firmware.**
	232	+
	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.**
	235	+
	236	+(% class="wikigeneratedid" %)
	237	+② Click "START".
	238	+
	239	+(% class="wikigeneratedid" %)
	240	+③ Press the reset key on the LA66 device.
	241	+
	242	+(% class="wikigeneratedid" %)
	243	+**For LA66 USB LoRaWAN Adapter v1.2, the design of the reset button has been eliminated on the hardware. **
	244	+
	245	+
	246	+(% class="wikigeneratedid" %)
	247	+[[image:image-20250110134640-5.png||_mstalt="428480" height="294" width="319"]]/
	248	+
	249	+[[image:image-20250110135354-8.png||_mstalt="430612" height="253" width="319"]]
	250	+
	251	+When the upgrade is complete, it will prompt:"**update successfully**".
	252	+
	253	+[[image:image-20250110134822-6.png||_mstalt="429494" height="446" width="323"]]
	254	+
	255	+
145	145	=== 3.1.4 How to export logs ===
146	146
147	147

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