Wiki source code of Firmware Upgrade Instruction -- ASR

Version 12.2 by Xiaoling on 2022/05/27 08:48

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
12.2	90	[[image:image-20220527084537-7.png]]
1.2	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
12.2	102	[[image:image-20220527084612-8.png]]
1.2	103
12.2	104
1.2	105	Click the file icon to select the software to be burned：
	106
12.2	107	[[image:image-20220527084705-9.png]]
1.2	108
	109
12.2	110	[[image:image-20220527084739-10.png\|\|height="453" width="1034"]]
1.2	111
12.2	112
1.10	113	(((
1.2	114	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	115	)))
1.2	116
12.2	117	[[image:image-20220527084831-11.png]]
1.2	118
	119	[[image:https://wiki.dragino.com/images/thumb/6/6f/Ppp14.png/600px-Ppp14.png\|\|alt="Ppp14.png" height="338" width="600"]]
	120
1.9	121	(((
1.2	122	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	123	)))
1.2	124
1.9	125	(((
1.2	126	*If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success
1.9	127	)))
1.2	128
	129	= 4. Trouble Shooting =
	130
	131	== 4.1 Unable to detect upgrade ==
	132
	133	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
	134	* 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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