Version 49.1 by Mengting Qiu on 2025/01/22 11:32

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Edwin Chen 8.1 1 **Table of Contents:**
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3 {{toc/}}
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Xiaoling 11.2 6
Xiaoling 10.2 7 = 1. Overview =
Edwin Chen 1.1 8
Xiaoling 10.2 9
Edwin Chen 23.1 10 There are some new models of Dragino sensors support OTA update via Private LoRa Protocol, (Even the sensor runs LoRaWAN protocol by default).
Edwin Chen 1.1 11
Edwin Chen 23.1 12 User can use the OTA update to update the configure file or firmware to the sensors.
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Edwin Chen 23.1 14
Xiaoling 10.2 15 = 2. Support Models =
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Edwin Chen 1.1 18 Here list the models that support OTA Update.
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Xiaoling 32.2 25 (% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#ffffff; width:670px" %)
26 (% class="sortHeader" %)|=(% style="width: 258px; background-color: rgb(217, 226, 243);" %)Models|=(% style="width: 158px; background-color: rgb(217, 226, 243);" %)Firmware Version|=(% style="width: 251px;background-color:#D9E2F3" %)Comments
27 |(% style="width:258px" %)RS485-LB/LS|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
28 |(% style="width:258px" %)SN50v3-LB|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
29 |(% style="width:258px" %)PS-LB-NA|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
30 |(% style="width:258px" %)TS01-LB/LS|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
31 |(% style="width:258px" %)CS01-LB|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
32 |(% style="width:258px" %)AIS01-LB|(% style="width:158px" %)All firmware version|(% style="width:251px" %)
33 |(% style="width:258px" %)TC01-LB/ TC11-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
34 |(% style="width:258px" %)LHT65N|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
35 |(% style="width:258px" %)LHT65N-PIR,LHT65N-E31F|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
36 |(% style="width:258px" %)D20-LB/D20S-LB/D22-LB/D23-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
37 |(% style="width:258px" %)S31/S31B-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
38 |(% style="width:258px" %)AQS01-L|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
39 |(% style="width:258px" %)UV254-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
40 |(% style="width:258px" %)SDI-12-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
41 |(% style="width:258px" %)SE01-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
42 |(% style="width:258px" %)PS-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
43 |(% style="width:258px" %)SE02-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
44 |(% style="width:258px" %)SPH01-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
45 |(% style="width:258px" %)LMS01-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
46 |(% style="width:258px" %)WL03A-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
47 |(% style="width:258px" %)DS03A-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
48 |(% style="width:258px" %)CPL03-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
49 |(% style="width:258px" %)SW3L-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
50 |(% style="width:258px" %)LCC01-LB|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
51 |(% style="width:258px" %)PS-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
52 |(% style="width:258px" %)LDS12-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
53 |(% style="width:258px" %)LDS40-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
54 |(% style="width:258px" %)DDS75-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
55 |(% style="width:258px" %)DDS45-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
56 |(% style="width:258px" %)DDS20-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
57 |(% style="width:258px" %)DDS04-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
58 |(% style="width:258px" %)MDS120-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
59 |(% style="width:258px" %)MDS200-LB/LS|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
60 |(% style="width:258px" %)DS20L|(% style="width:158px" %)All Firmware Version|(% style="width:251px" %)
Edwin Chen 2.1 61
Xiaoling 10.2 62 = 3. How to do OTA update =
63
64 == 3.1 Required Components ==
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Mengting Qiu 45.1 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]].
Edwin Chen 29.1 68 * Software: [[OTA_Tool>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&dl=0]]. Only support Windows now
Edwin Chen 7.1 69
Edwin Chen 16.1 70 [[image:image-20230513120722-2.png||height="409" width="866"]]
Edwin Chen 7.1 71
Edwin Chen 14.1 72
Edwin Chen 23.1 73 == 3.2 OTA Update Firmware ==
Xiaoling 10.2 74
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Edwin Chen 21.1 76 (% class="wikigeneratedid" %)
Mengting Qiu 24.1 77 (% class="mark text-uppercase" %)**Video Instruction:**(%%) ~-~- OTA Upgrade Firmware (via LoRa) of LoRaWAN Sensors**: [[https:~~/~~/youtu.be/SSvOqvBrwGg>>https://youtu.be/SSvOqvBrwGg]]**
Edwin Chen 21.1 78
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Xiaoling 30.1 80 === (% style="color:blue" %)**Step1:**(%%) Plug LA66 USB to PC and run OTA_Tool. ===
Xiaoling 10.2 81
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Mengting Qiu 40.1 83 [[image:image-20250121091115-1.png]]
Edwin Chen 7.1 84
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Xiaoling 10.2 86 === (% style="color:blue" %)**Step2:**(%%) Set up OTA Tool ===
Edwin Chen 7.1 87
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Mengting Qiu 27.1 89 * (% style="color:blue" %)**DevEUI**(%%): Input DevEUI of your sensor
Xiaoling 10.2 90
kai 31.1 91 * (% style="color:blue" %)**Password**(%%): Passord of your sensor**(Last eight bytes of APPSKEY)**
Xiaoling 10.2 92
93 * (% style="color:blue" %)**Port**(%%): Com port of LA66 USB
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95 * (% style="color:blue" %)**LoRa_Freq**(%%): Choose the shipped frequency band of your sensor.
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97 * (% style="color:blue" %)**Upload_File**(%%): The firmware to be upload to the sensor. make sure the firmware is with surfix _without_bootloader. For example: LHT65N_EU868_v1.5_without_bootloader.
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Mengting Qiu 45.1 99 * (% style="color:blue" %)**DEUI_File**(%%): If customer has lots of sensors. He can also import the Dev EUI files and use droplist to choose the sensor to update. (If you did not ask us for a uniform update file, then you do not need to use this field, please ignore it.) Format is as below:
Xiaoling 10.2 100
Edwin Chen 7.1 101 [[image:image-20230114174640-3.png||height="130" width="1169"]]
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Mengting Qiu 40.1 104 === (% style="color:blue" %)**Step3:**(%%) After re-plugging the LA66 USB, click "Start" in the OTA tool. ===
Edwin Chen 7.1 105
Xiaoling 10.2 106
Mengting Qiu 40.1 107 Upon re-plugging, the LA66 USB will reboot and broadcast the update process using the Dev EUI and passcode
Edwin Chen 7.1 108
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Xiaoling 10.2 110 === (% style="color:blue" %)**Step4:** (%%)Press reset button on the end node, or re-activate the end node. ===
Edwin Chen 7.1 111
Mengting Qiu 40.1 112 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.
Xiaoling 10.2 113
Mengting Qiu 40.1 114 [[image:image-20250121093705-3.png]]
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Edwin Chen 7.1 116 In every reboot/ reactivate, the end node will check if there is update request. If end node gets the update request from LA66. End node will check if the Dev EUI and Password match. If match, End node will establish connection with LA66 USB for OTA update.
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Xiaoling 10.2 119 === (% style="color:blue" %)**Step5:**(%%) Check result. ===
Edwin Chen 7.1 120
Xiaoling 10.2 121
Edwin Chen 7.1 122 Below shows the update successul result.
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Mengting Qiu 40.1 124 [[image:image-20250121093834-4.png]]
Edwin Chen 7.1 125
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Edwin Chen 14.1 127 = 4. FAQ =
Edwin Chen 7.1 128
Edwin Chen 14.1 129 == 4.1 Can i use other devices to connect to PC if i don't have LA66 USB? ==
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Xiaoling 20.2 132 If user doesn't have LA66 USB Adapter, they can still use other Dragino Device to connect to PC for OTA update.
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134 (% style="color:blue" %)**Steps:**
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Edwin Chen 14.1 136 * Find the suitable mode which base on LA66 chip ( All LoRaWAN model with LB or LS suffix , such as SN50v3-LB)
Xiaoling 20.2 137
Edwin Chen 14.1 138 * Update the LA66 USB OTA firmware to the device.
Xiaoling 20.2 139
Edwin Chen 14.1 140 * Connect the device to PC via UART interface.
Xiaoling 20.2 141
Edwin Chen 14.1 142 * Make sure power off or update the firmware back to original firmware , because the LA66 USB OTA fimware is not low power consumption firmware. it will consume the battery very fast.
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Edwin Chen 19.1 144 == 4.2 Where to find OTA Password? ==
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Xiaoling 20.2 146
Edwin Chen 19.1 147 Each device has a shipped label with OTA Password which is 16 chars. like below. If user don't find this, please send us a photo for the device with Dev EUI to [[support@dragino.com>>mailto:support@dragino.com]] . and we will search the password for you.
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149 [[image:image-20230519102907-2.png||height="286" width="580"]]
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Edwin Chen 20.1 152 == 4.3 How about if i upgrade a crashed firmware via OTA update? ==
Edwin Chen 19.1 153
Edwin Chen 20.1 154
Xiaoling 20.2 155 OTA update is done via Bootloader and only change the firmware partition. So update a crash firmware via OTA update won't destroy bootloader and user can use OTA method to update again.
Edwin Chen 20.1 156
Xiaoling 20.2 157 (% style="color:red" %)**Here are notice:**
Edwin Chen 20.1 158
Xiaoling 20.2 159 ~1. OTA update frequency depend on the firmware frequency. If there is no frequency in the firmware. Bootloader will use EU868 as default frequency.
Edwin Chen 20.1 160
Xiaoling 20.2 161 2. OTA update require a reset or reactivate action. If the crash firmware doesn't have them work, user need to manuall push the physic reset button on the PCB or power off/on device.
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Yi Wang 41.1 164 == 4.4 How to update the LA66 OTA Dongle via mobile phone? ==
Edwin Chen 35.1 165
Yi Wang 43.1 166 [[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]].
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Yi Wang 42.1 168 Tool Download: [[Download link form Dropbox.>>https://www.dropbox.com/scl/fo/gyscmfn1s03oz3n8rif8w/AJW7JoMQsQ56dtlls2SNf9c?rlkey=3q2cxwriyzh26vuairx01yebc&st=be5jv92w&dl=0]] 
Yi Wang 41.1 169
Yi Wang 42.1 170 Operation instructions: [[Reference for operating procedures.>>https://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/#H3.1.3.3LA66upgrade]]
Yi Wang 41.1 171
172 == 4.5 Will OTA update effect the Local LoRaWAN Network. ==
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Edwin Chen 35.1 174 User can configure the OTA_Frequency.txt file to change the Update frequency point so it won't conflict with the general LoRa Frequency. See below for the file as reference and explain. The OTA update also use a none-use SF (SF=5) which won't conflict with the current use SF.
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176 (% class="mark" %)#Define the OTA frequency use for OTA.
177 #End Node has FRE1 and SF=5. So don't change FRE1 settings
178 #FRE2 include several frequencies point.
179 #PC first use FRE1 to create connection to end node, then use one of FRE2 frequencies to process downlink.
180
181 (% class="mark" %)#Format:
182 #Frequency Band;FRE1;FRE2
183 EU868;869.0;868.7,868.9
184 IN865;866.9;865.1,865.3
185 KZ865;866.5;866.1,866.3
186 KR920;921.7;921.3,921.5
187 MA869;870.5;870.7,870.9
188 US915;923.1;923.7,924.1
189 CN470;505.5;605.7,505.9
190 AU915;923.7;924.7,925.5
191 AS923;923.5;923.3,923.7
192 AS923-2;921.2;921.8,922.0
193 AS923-3;916.4;917.0,917.2
194 AS923-4;917.1;917.6,917.8
195 EU433;434.5;433.9,434.1
196 RU864;869.3;869.5,869.7
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Edwin Chen 14.1 199 = 5. OTA Tool Known Bug: =
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Xiaoling 10.2 202 ~1. If user click "(% style="color:blue" %)**Start**"(%%) but there is issue during update. User may need to close and open the tool again.
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