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11	11
12	12	Below hardware use LoRaST v4 module. They supports UART Access for AT Command and Firmware Upgrade.
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14	14	{{velocity}}
15	15	$xwiki.ssfx.use("js/xwiki/table/table.css")
16	16	$xwiki.jsfx.use("js/xwiki/table/tablefilterNsort.js", true)
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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,
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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" %)
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31	31
32		-
33	33	= 2. UART for AT Commands =
34	34
35	35	== 2.1 Generate software set up for AT Commands via UART ==
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44	44	(((
45	45	4. The password is the last six characters of APPSKEY or PIN of box
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	46	+
47	47	**Example：**
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49	49	APPSKEY= 41 85 71 A7 5D 7E 54 52 25 58 74 85 96 14 74 85
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66	66
67	67	== 2.3 UART Connection for SN50v3 base mother board ==
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	69	+
69	69	[[image:image-20230515102801-1.png]]
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71	71
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86	86
87	87	=== 3.1.2 How can i know if my device already have bootloader? ===
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	90	+
89	89	If a device has a bootloader. it will output bootloader info to UART when boot. As below:
90	90
91	91	[[image:image-20230514150410-1.png||height="398" width="815"]]
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93	93
94	94	=== 3.1.3 How to upload bootloader to device? ===
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	98	+
96	96	If your is LoRa ST v4 base hardware and doesn't have bootloader. You can upload a bootloader to it.
97	97
98	98	**[[Downlink Link for OTA bootloader>>https://www.dropbox.com/sh/g4cp2lm85ovr8hu/AADX-4aEE-7SuKQAKTWrgKHIa?dl=0]].**
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100	100
101		-**Update a firmware via TremoProgrammer:**
	104	+(% style="color:blue" %)**Update a firmware via TremoProgrammer:**
102	102
103	103	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:
104	104
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124	124	[[image:image-20230515171651-1.png]]
125	125
126	126
127		-
128	128	== 3.2 Update Firmware (Assume the device already have a bootloader) ==
129	129
130	130	=== 3.2.1 Update a firmware via Dragino Sensor Manager Utility.exe ===
131	131
	134	+
132	132	~1. Download **[[OTA Tool>>https://www.dropbox.com/sh/bqepfzvusv6ig8e/AACKB4J9pdY1I7s5kcKfCUGHa?dl=0]]**
133	133
134	134	2. Use below schedule to update:
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144	144
145	145	== 4.1 How to recover if upgrade wrong file to bootloader? ==
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147	147	You can just upload the bootloader again.
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149	149
150	150	== 4.2 How to recover if upgrade wrong firmware via Dragino Sensor Manager Utility.exe? ==
151	151
	156	+
152	152	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.
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163	163
164	164	== 4.3 How to use TremoProgrammer to update firmware if there is bootloader in the device? ==
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	171	+
166	166	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).
167	167
168	168	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:
169	169
170		- **Step1**: Set BOOT Switch to **PROG** mode. PROG mode is for update firmware specially.
	176	+ (% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
171	171
172		- **Step2**: Press **Reset** button, the module will then boot into program mode.
	178	+ (% style="color:blue" %) **Step2**(%%): Press (% style="color:blue" %)**Reset**(%%) button, the module will then boot into program mode.
173	173
174		- **Step3**: Use **TremoProgrammer** to update the firmware to LoRaST v4.
	180	+ (% style="color:blue" %)**Step3**(%%): Use (% style="color:blue" %)**TremoProgrammer**(%%) to update the firmware to LoRaST v4.
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176		- **Step4**: Set BOOT Switch to **FLASH** position. Press Reset button again and module will run the new software.
	182	+ (% style="color:blue" %)**Step4**(%%): Set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) position. Press Reset button again and module will run the new software.
177	177
178		-Below is the method for how to update via **TremoProgrammer:**
179	179
	185	+Below is the method for how to update via (% style="color:blue" %)**TremoProgrammer:**
	186	+
180	180	1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]
181	181
182		-2.  Run** TremoProgrammer.**
	189	+2.  Run(% style="color:blue" %)** TremoProgrammer.**
183	183
184		-3.  Choose software and set the address to **0x0800D000**. (% class="mark" %)VERY IMPORTANT for this address(%%).
	191	+3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000**. (% style="color:red" %)**VERY IMPORTANT for this address**.
185	185
186		-4. Rember to set BOOT Switch to **FLASH** after update
	193	+4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
187	187
188	188	[[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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