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Xiaoling 16.2 1 **Table of Contents:**
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Xiaoling 1.1 3 {{toc/}}
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Xiaoling 16.2 7 = **1.  Instruction for Windows OS Platform** =
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Xiaoling 16.3 11 == (% style="color:blue" %)**Step 1:Install MSYS2**(%%) ==
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Xiaoling 16.2 14 Download [[MSYS2>>url:https://www.msys2.org/]] and Install
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Xiaoling 16.3 16
Xiaoling 16.2 17 [[image:image-20220729090235-1.png]]
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Xiaoling 16.3 21 == (% style="color:blue" %)**Step 2:Open MSYS2**(%%) ==
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Xiaoling 16.2 24 [[image:image-20220729090235-2.png]]
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Xiaoling 16.3 27 (% style="color:#037691" %)**Install related software**(%%):  pacman -S git vim make unzip python python-pip
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Xiaoling 16.3 29 (% style="color:#037691" %)**Use pip to install pyserial**(%%):pip install pyserial configparser
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32 [[image:image-20220729090235-3.png]]
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35 [[image:image-20220729090235-4.png]]
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Xiaoling 16.3 39 == (% style="color:blue" %)**Step 3:Get LA66 SDK.**(%%) ==
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Edwin Chen 24.1 42 (% style="color:red" %)**Step 1:**(%%)  Download LA66 code. There are two alternatives, you can use one of them.
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Edwin Chen 24.1 44 * [[ASR Official SDK>>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]. Include ping pong example
45 * [[GitHub - dragino/LA66: LoRaWAN Module>>url:https://github.com/dragino/LA66]]   (Dragino SDK for LA66, LoRaWAN version).
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Edwin Chen 24.1 47
Xiaoling 23.2 48 [[image:image-20220729114259-17.png]]
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52 (% style="color:red" %)**Step 2:**(%%)  [[Downloads ~| GNU Arm Embedded Toolchain Downloads – Arm Developer>>url:https://developer.arm.com/downloads/-/gnu-rm]]
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55 [[image:image-20220729112807-16.png]]
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59 (% style="color:red" %)**Step 3:**(%%)  Copy the file downloaded in step 2 to the folder directory of (% style="color:blue" %)**.../LA66/tools/toolchain**(%%) in step 1.
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61 [[image:1659066692266-907.png]]
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Xiaoling 16.3 65 == (% style="color:blue" %)**Step 4:Connect your LA66 to PC via USB TTL.**(%%) ==
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Xiaoling 23.2 68 [[image:image-20220729115250-18.png]]
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Xiaoling 23.2 71 [[image:1659066790319-777.png]]
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Xiaoling 16.3 75 == (% style="color:blue" %)**Step 5:Check USB Port**(%%) ==
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Xiaoling 16.3 78 (% class="box infomessage" %)
79 (((
80 **ls /dev/**
81 )))
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84 [[image:image-20220729090235-5.png]]
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Xiaoling 16.3 88 == (% style="color:blue" %)**Step 6:Open Makefile File, Modify Region and USB Port**(%%) ==
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91 [[image:image-20220729090235-6.png]]
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95 [[image:image-20220729090235-7.png]]
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Xiaoling 16.3 99 == (% style="color:blue" %)**Step 7:Use Make to compile**(%%) ==
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102 Open Directory cd E:/ASR6601_soft_DRAGINO/LA66
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104 source build/envsetup.sh
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106 cd Projects/Applications/DRAGINO-LRWAN-AT
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108 make
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110 make flash
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112 [[image:image-20220729090235-8.png]]
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115 [[image:image-20220729090235-9.png]]
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117 [[image:image-20220729090235-10.png]]
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Xiaoling 16.3 121 == (% style="color:blue" %)**Step 8:Uplink Image to LA66**(%%) ==
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Xiaoling 23.2 124 LA66 LoRaWAN shield:
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Xiaoling 23.3 127 (% style="background-color:yellow" %)**Connection:**
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129 **Connect the Jump cap**
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131 **10  <-> USB TTL RX**
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133 **11  <-> USB TTL TX**
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135 **GND <-> USB TTL GND**
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137 **3V3  <-> USB TTL 3.3v**
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139 **Switch SW1 to ISP   **
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141 **Press the RST key**
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145 (((
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149 [[image:1659066869051-599.png]]
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Xiaoling 16.2 154 Put USB LoRaWAN Adapter into Program Mode, and press reset
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156 [[image:image-20220729090235-11.png]]
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Xiaoling 16.3 159 **Run make flash**
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161 [[image:image-20220729090235-12.png]]
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163 [[image:image-20220729090235-13.png]]
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165 Wait for update finish, remove program jumper and press reset
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Xiaoling 16.3 169 **Below is the serial output after update success.**
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Xiaoling 16.2 171 [[image:image-20220729090235-14.png]]
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Xiaoling 16.3 175 **Example for output files of Make**
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177 [[image:image-20220729090235-15.png]]
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