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11	11
12	12	Below hardware use LoRaST v4 module. They supports UART Access for AT Command and Firmware Upgrade.
13	13
	14	+
14	14	{{velocity}}
15	15	$xwiki.ssfx.use("js/xwiki/table/table.css")
16	16	$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
17	17	{{/velocity}}
18	18
19		-(% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="width:829px" %)
20		-|(% style="background-color:#d9e2f3;color:#0070c0; width:290px" %)**Models**|(% style="background-color:#d9e2f3; color:#0070c0; width:172px" %)**Mother Board**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**UART for AT Commands**|(% style="background-color:#d9e2f3; color:#0070c0; width:248px" %)**UART for Upgrade Firmware**
21		-|(% style="width:290px" %)PS-LB, PS-LB-NA, SDI12-LB|(% style="width:172px" %)SIB|(% style="width:116px" %)Instruction|(% style="width:248px" %)Instruction
22		-|(% style="width:290px" %)(((
	20	+(% border="1" cellspacing="5" class="doOddEven filterable grid sortable" id="tableid" style="background-color:#f2f2f2; width:869px" %)
	21	+(% class="sortHeader" %)|=(% style="width: 269px; background-color: rgb(217, 226, 243);" %)Models|=(% style="width: 158px; background-color: rgb(217, 226, 243);" %)**Mother Board**|=(% style="width: 214px; background-color: rgb(217, 226, 243);" %)**UART for AT Commands**|=(% style="width: 226px; background-color: rgb(217, 226, 243);" %)**UART for Upgrade Firmware**
	22	+|(% style="width:269px" %)PS-LB, PS-LB-NA, SDI12-LB|(% style="width:158px" %)SIB|(% style="width:214px" %)Instruction|(% style="width:226px" %)Instruction
	23	+|(% style="width:269px" %)(((
23	23	SN50v3, S31-LB, S31B-LB,
24	24
25	25	D20-LB.D20S-LB, D21-LB, D22-LB
26		-)))|(% style="width:172px" %)SN50v3|(% style="width:116px" %) |(% style="width:248px" %)
27		-|(% style="width:290px" %)LHT65N|(% style="width:172px" %)LHT65N|(% style="width:116px" %) |(% style="width:248px" %)
28		-|(% style="width:290px" %) |(% style="width:172px" %) |(% style="width:116px" %) |(% style="width:248px" %)
	27	+)))|(% style="width:158px" %)SN50v3|(% style="width:214px" %) |(% style="width:226px" %)
	28	+|(% style="width:269px" %)LHT65N|(% style="width:158px" %)LHT65N|(% style="width:214px" %) |(% style="width:226px" %)
	29	+|(% style="width:269px" %) |(% style="width:158px" %)RS485-BL|(% style="width:214px" %) |(% style="width:226px" %)
29	29
30	30	= 2. UART for AT Commands =
31	31
32		-== 2.1 Generate software set up for AT Commands via UART ==
	33	+== 2.1 General software set up for AT Commands via UART ==
33	33
34	34
35	35	~1. Use a general serial tool.
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41	41	(((
42	42	4. The password is the last six characters of APPSKEY or PIN of box
43	43
	45	+
44	44	**Example：**
45	45
46	46	APPSKEY= 41 85 71 A7 5D 7E 54 52 25 58 74 85 96 14 74 85
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63	63
64	64	== 2.3 UART Connection for SN50v3 base mother board ==
65	65
	68	+
66	66	[[image:image-20230515102801-1.png]]
67	67
68	68
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83	83
84	84	=== 3.1.2 How can i know if my device already have bootloader? ===
85	85
	89	+
86	86	If a device has a bootloader. it will output bootloader info to UART when boot. As below:
87	87
88	88	[[image:image-20230514150410-1.png||height="398" width="815"]]
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90	90
91	91	=== 3.1.3 How to upload bootloader to device? ===
92	92
	97	+
93	93	If your is LoRa ST v4 base hardware and doesn't have bootloader. You can upload a bootloader to it.
94	94
95	95	**[[Downlink Link for OTA bootloader>>https://www.dropbox.com/sh/g4cp2lm85ovr8hu/AADX-4aEE-7SuKQAKTWrgKHIa?dl=0]].**
96	96
97	97
98		-**Update a firmware via TremoProgrammer:**
	103	+(% style="color:blue" %)**Update a firmware via TremoProgrammer:**
99	99
100	100	LoRaSTv4 Base hardware support UART update firmware. the UART connection is the same as AT Command connection, with the need for two extra action. See below for the steps:
101	101
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121	121	[[image:image-20230515171651-1.png]]
122	122
123	123
124		-
125	125	== 3.2 Update Firmware (Assume the device already have a bootloader) ==
126	126
	131	+
	132	+Video Instruction: **[[https:~~/~~/youtu.be/G_xEZnNjJmM >>https://youtu.be/G_xEZnNjJmM]]**
	133	+
	134	+
127	127	=== 3.2.1 Update a firmware via Dragino Sensor Manager Utility.exe ===
128	128
	137	+
129	129	~1. Download **[[OTA Tool>>https://www.dropbox.com/sh/bqepfzvusv6ig8e/AACKB4J9pdY1I7s5kcKfCUGHa?dl=0]]**
130	130
131	131	2. Use below schedule to update:
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141	141
142	142	== 4.1 How to recover if upgrade wrong file to bootloader? ==
143	143
	153	+
144	144	You can just upload the bootloader again.
145	145
146	146
147	147	== 4.2 How to recover if upgrade wrong firmware via Dragino Sensor Manager Utility.exe? ==
148	148
	159	+
149	149	The UART upgrade via Dragino Sensor Manager Utility.exe is base on Dragino Bootloader. So if you are able to upgrade some file via this tool. It means the device has bootloder.
150	150
151	151
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160	160
161	161	== 4.3 How to use TremoProgrammer to update firmware if there is bootloader in the device? ==
162	162
	174	+
163	163	Make sure your device already bootloader while use this update. Otherwise device won't be able to boot ( can be solve by upload a bootloader to the device).
164	164
165	165	LoRaSTv4 Base hardware support UART update firmware. the UART connection is the same as AT Command connection, with the need for two extra action. See below for the steps:
166	166
167		- **Step1**: Set BOOT Switch to **PROG** mode. PROG mode is for update firmware specially.
	179	+ (% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
168	168
169		- **Step2**: Press **Reset** button, the module will then boot into program mode.
	181	+ (% style="color:blue" %) **Step2**(%%): Press (% style="color:blue" %)**Reset**(%%) button, the module will then boot into program mode.
170	170
171		- **Step3**: Use **TremoProgrammer** to update the firmware to LoRaST v4.
	183	+ (% style="color:blue" %)**Step3**(%%): Use (% style="color:blue" %)**TremoProgrammer**(%%) to update the firmware to LoRaST v4.
172	172
173		- **Step4**: Set BOOT Switch to **FLASH** position. Press Reset button again and module will run the new software.
	185	+ (% style="color:blue" %)**Step4**(%%): Set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) position. Press Reset button again and module will run the new software.
174	174
175		-Below is the method for how to update via **TremoProgrammer:**
176	176
	188	+Below is the method for how to update via (% style="color:blue" %)**TremoProgrammer:**
	189	+
177	177	1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]
178	178
179		-2.  Run** TremoProgrammer.**
	192	+2.  Run(% style="color:blue" %)** TremoProgrammer.**
180	180
181		-3.  Choose software and set the address to **0x0800D000**. (% class="mark" %)VERY IMPORTANT for this address(%%).
	194	+3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000**. (% style="color:red" %)**VERY IMPORTANT for this address**.
182	182
183		-4. Rember to set BOOT Switch to **FLASH** after update
	196	+4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
184	184
185	185	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/WebHome/image-20221224174341-4.png?width=374&height=471&rev=1.1||alt="image-20221224174341-4.png" height="471" width="374"]]
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