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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

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20	20	)))|(% style="width:120px" %)SIB|(% style="width:199px" %)Instruction|(% style="width:221px" %)Instruction
21	21
22	22
23		-
24	24	= 2. UART for AT Commands =
25	25
26	26	== 2.1 Generate software set up for AT Commands via UART ==
27	27
28	28
	28	+(% start="1" style="list-style-type:none" %)
29	29	1. Use a general serial tool.
30	30	1. Connect PC to device's UART interface
31	31	1. Set up serial tool with : BaudRate: 9600, databit:8, No parity, No flow control.
	32	+1. (((
	33	+The password is the last six characters of APPSKEY
32	32
	35	+Example：
	36	+
	37	+APPSKEY= 41 85 71 A7 5D 7E 54 52 25 58 74 85 96 14 74 85
	38	+
	39	+The password：147485
	40	+)))
	41	+
33	33	[[image:image-20221224170218-1.png||height="497" width="640"]]
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35	35
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39	39	[[image:image-20221224171304-3.png||height="545" width="863"]]
40	40
41	41
42		-
43	43	= 3. UART for Firmware Upgrade =
44	44
45	45	== 3.1 General Instruction for UART update firmware ==
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47	47
48	48	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:
49	49
50		- **Step1**: Set BOOT Switch to **PROG** mode. PROG mode is for update firmware specially.
	58	+ (% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
51	51
52		- **Step2**: Press **Reset** button, the module will then boot into program mode.
	60	+ (% style="color:blue" %)**Step2**(%%): Press (% style="color:blue" %)**Reset**(%%) button, the module will then boot into program mode.
53	53
54		- **Step3**: Use **TremoProgrammer** to update the firmware to LoRaST v4.
	62	+ (% style="color:blue" %)**Step3**(%%): Use (% style="color:blue" %)**TremoProgrammer**(%%) to update the firmware to LoRaST v4.
55	55
56		- **Step4**: Set BOOT Switch to **FLASH** position. Press Reset button again and module will run the new software.
	64	+ (% style="color:blue" %)**Step4**(%%): Set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) position. Press Reset button again and module will run the new software.
57	57
58	58
59		-Below is the method for how to update via **TremoProgrammer:**
	67	+Below is the method for how to update via (% style="color:blue" %)**TremoProgrammer:**
60	60
61	61	1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]
62	62
63		-2.  Run** TremoProgrammer.**
	71	+2.  Run** (% style="color:blue" %)TremoProgrammer.(%%)**
64	64
65		-3.  Choose software and set the address to **0x0800D000**
	73	+3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000**
66	66
67		-4. Rember to set BOOT Switch to FLASH after update
	75	+4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
68	68
69	69	[[image:image-20221224174341-4.png||height="471" width="374"]]
70	70
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75	75	Below shows the SIB board UART connection, reset button and BOOT Switch (Program Jumper) position. They can be used for firmware upgrade reference.
76	76
77	77	[[image:image-20221224174605-6.png||height="569" width="880"]]
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