Wiki source code of Firmware Upgrade Instruction -- ASR

Version 7.2 by Xiaoling on 2022/05/27 08:45

version	line-number	content
1.11	1	(% class="wikigeneratedid" %)
1.14	2	~ Contents:
1.11	3
	4	{{toc/}}
	5
	6
1.2	7	= 1. Introduction =
1.1	8
1.2	9	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
1.1	10
3.2	11
1.2	12	= 2. Model and Connection =
1.1	13
1.2	14	== 2.1 LDS01/LWL01 ==
1.1	15
1.2	16	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	17
1.12	18	(((
1.2	19	Pin Mapping:
1.12	20	)))
1.1	21
6.2	22	[[image:image-20220527083845-1.png\|\|height="473" width="915"]]
1.1	23
1.2	24	LDS01/LWL01 Pin Mapping
1.1	25
3.2	26
1.2	27	DAP-Link Connection:
1.1	28
3.2	29	[[image:image-20220527083959-2.png]]
1.1	30
1.2	31	Connect DAP-Link
	32
1.1	33
1.2	34	== 2.2 LDS02/LWL02 ==
1.1	35
1.2	36	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	37
1.12	38	(((
1.2	39	Pin Mapping:
1.12	40	)))
1.1	41
6.2	42	[[image:image-20220527084041-3.png\|\|height="378" width="907"]]
1.1	43
1.2	44	LDS02/LDS02 v2.0 Pin Mapping
	45
	46
6.2	47	[[image:image-20220527084230-4.png]]
	48
1.2	49	LDS02/LDS02 v2.2 Pin Mapping
	50
	51
	52	== 2.3 LHT52 ==
	53
1.8	54	[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
1.2	55
6.2	56	[[image:image-20220527084401-5.png]]
1.2	57
	58	LHT52 Pin Mapping
	59
6.2	60
1.2	61	= 3. How to Upgrade =
	62
	63	== 3.1 Use DAP-Link and Connect to the Device as above photos ==
	64
	65	We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
	66
	67	* Connection method：
	68
	69	* GND-GND,
	70
	71	* VDD-3.3V,
	72
	73	* SWCLK-CLK,
	74
	75	* SWDIO-SWD
	76
7.2	77	[[image:image-20220527084505-6.png]]
1.2	78
	79
	80	== 3.2 Install PSoCProgrammer 3.27.1 ==
	81
1.11	82	(((
1.2	83	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
1.11	84	)))
1.2	85
1.11	86	(((
1.2	87	And then use PSoCProgrammer to upgrade the firmware (must use this version: PSoCProgrammer3.27.1)
1.11	88	)))
1.2	89
	90	[[image:https://wiki.dragino.com/images/0/0f/Ppp1.png\|\|alt="Ppp1.png" height="68" width="318"]]
	91
	92
	93	== 3.3 Download Sensor Firmware ==
	94
	95	Downlink sensor firmware to prepare the update
	96
	97
	98	== 3.4 Upgrade Firmware ==
	99
	100	Open PSOC Programmer, select the default configuration, no need to modify
	101
	102	[[image:https://wiki.dragino.com/images/thumb/9/94/Ppp10.png/600px-Ppp10.png\|\|alt="Ppp10.png" height="198" width="600"]]
	103
	104	Click the file icon to select the software to be burned：
	105
	106	[[image:https://wiki.dragino.com/images/thumb/d/d0/Ppp11.png/600px-Ppp11.png\|\|alt="Ppp11.png" height="218" width="600"]]
	107
	108	[[image:https://wiki.dragino.com/images/thumb/e/ec/Ppp12.png/600px-Ppp12.png\|\|alt="Ppp12.png" height="265" width="600"]]
	109
	110
1.10	111	(((
1.2	112	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	113	)))
1.2	114
	115	[[image:https://wiki.dragino.com/images/thumb/e/e2/Ppp13.png/600px-Ppp13.png\|\|alt="Ppp13.png" height="337" width="600"]]
	116
	117	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png\|\|alt="Ppp14.png" height="338" width="600"]]
	118
1.9	119	(((
1.2	120	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	121	)))
1.2	122
1.9	123	(((
1.2	124	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
1.9	125	)))
1.2	126
	127	= 4. Trouble Shooting =
	128
	129	== 4.1 Unable to detect upgrade ==
	130
	131	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
	132	* 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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