Wiki source code of Firmware Upgrade Instruction -- ASR

Version 15.1 by Xiaoling on 2022/07/13 17:58

version	line-number	content
1.11	1	(% class="wikigeneratedid" %)
14.2	2	~ Table of Contents:
1.11	3
	4	{{toc/}}
	5
	6
1.2	7	= 1. Introduction =
1.1	8
14.2	9
1.2	10	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
1.1	11
3.2	12
1.2	13	= 2. Model and Connection =
1.1	14
1.2	15	== 2.1 LDS01/LWL01 ==
1.1	16
14.2	17
1.2	18	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	19
14.2	20
1.12	21	(((
1.2	22	Pin Mapping:
1.12	23	)))
1.1	24
6.2	25	[[image:image-20220527083845-1.png\|\|height="473" width="915"]]
1.1	26
1.2	27	LDS01/LWL01 Pin Mapping
1.1	28
3.2	29
1.2	30	DAP-Link Connection:
1.1	31
3.2	32	[[image:image-20220527083959-2.png]]
1.1	33
1.2	34	Connect DAP-Link
	35
1.1	36
1.2	37	== 2.2 LDS02/LWL02 ==
1.1	38
14.2	39
1.2	40	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	41
14.2	42
1.12	43	(((
1.2	44	Pin Mapping:
1.12	45	)))
1.1	46
6.2	47	[[image:image-20220527084041-3.png\|\|height="378" width="907"]]
1.1	48
1.2	49	LDS02/LDS02 v2.0 Pin Mapping
	50
	51
14.2	52
6.2	53	[[image:image-20220527084230-4.png]]
	54
1.2	55	LDS02/LDS02 v2.2 Pin Mapping
	56
	57
14.2	58
1.2	59	== 2.3 LHT52 ==
	60
14.2	61
1.8	62	[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
1.2	63
6.2	64	[[image:image-20220527084401-5.png]]
1.2	65
	66	LHT52 Pin Mapping
	67
6.2	68
1.2	69	= 3. How to Upgrade =
	70
	71	== 3.1 Use DAP-Link and Connect to the Device as above photos ==
	72
14.2	73
1.2	74	We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
	75
	76	* Connection method：
	77
	78	* GND-GND,
	79
	80	* VDD-3.3V,
	81
	82	* SWCLK-CLK,
	83
	84	* SWDIO-SWD
	85
7.2	86	[[image:image-20220527084505-6.png]]
1.2	87
	88
	89	== 3.2 Install PSoCProgrammer 3.27.1 ==
	90
14.2	91
1.11	92	(((
1.2	93	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
1.11	94	)))
1.2	95
1.11	96	(((
1.2	97	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
1.11	98	)))
1.2	99
12.2	100	[[image:image-20220527084537-7.png]]
1.2	101
	102
	103	== 3.3 Download Sensor Firmware ==
	104
14.2	105
1.2	106	Downlink sensor firmware to prepare the update
	107
	108
	109	== 3.4 Upgrade Firmware ==
	110
14.2	111
1.2	112	Open PSOC Programmer, select the default configuration, no need to modify
	113
12.2	114	[[image:image-20220527084612-8.png]]
1.2	115
12.2	116
1.2	117	Click the file icon to select the software to be burned：
	118
12.2	119	[[image:image-20220527084705-9.png]]
1.2	120
	121
12.2	122	[[image:image-20220527084739-10.png\|\|height="453" width="1034"]]
1.2	123
12.2	124
14.2	125
1.10	126	(((
1.2	127	Click the download icon, and the progress bar as shown in the figure below will appear. When PASS appears, it proves that the burning is successful.
1.10	128	)))
1.2	129
12.2	130	[[image:image-20220527084831-11.png]]
1.2	131
	132
13.2	133	[[image:image-20220527084907-12.png]]
	134
1.9	135	(((
1.2	136	It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
1.9	137	)))
1.2	138
1.9	139	(((
14.2	140	(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
13.2	141
	142
1.9	143	)))
1.2	144
	145	= 4. Trouble Shooting =
	146
	147	== 4.1 Unable to detect upgrade ==
	148
14.2	149
1.2	150	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
	151	* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.

Wiki source code of Firmware Upgrade Instruction -- ASR

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