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1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

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20	20	)))|(% style="width:120px" %)SIB|(% style="width:199px" %)Instruction|(% style="width:221px" %)Instruction
21	21
22	22
	23	+
23	23	= 2. UART for AT Commands =
24	24
25	25	== 2.1 Generate software set up for AT Commands via UART ==
26	26
27	27
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
34	34
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		-
42	42	[[image:image-20221224170218-1.png||height="497" width="640"]]
43	43
44	44
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48	48	[[image:image-20221224171304-3.png||height="545" width="863"]]
49	49
50	50
	42	+
51	51	= 3. UART for Firmware Upgrade =
52	52
53	53	== 3.1 General Instruction for UART update firmware ==
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55	55
56	56	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:
57	57
58		- (% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
	50	+ **Step1**: Set BOOT Switch to **PROG** mode. PROG mode is for update firmware specially.
59	59
60		- (% style="color:blue" %)**Step2**(%%): Press (% style="color:blue" %)**Reset**(%%) button, the module will then boot into program mode.
	52	+ **Step2**: Press **Reset** button, the module will then boot into program mode.
61	61
62		- (% style="color:blue" %)**Step3**(%%): Use (% style="color:blue" %)**TremoProgrammer**(%%) to update the firmware to LoRaST v4.
	54	+ **Step3**: Use **TremoProgrammer** to update the firmware to LoRaST v4.
63	63
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.
	56	+ **Step4**: Set BOOT Switch to **FLASH** position. Press Reset button again and module will run the new software.
65	65
66	66
67		-Below is the method for how to update via (% style="color:blue" %)**TremoProgrammer:**
	59	+Below is the method for how to update via **TremoProgrammer:**
68	68
69	69	1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]
70	70
71		-2.  Run** (% style="color:blue" %)TremoProgrammer.(%%)**
	63	+2.  Run** TremoProgrammer.**
72	72
73		-3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000**
	65	+3.  Choose software and set the address to **0x0800D000**
74	74
75		-4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
	67	+4. Rember to set BOOT Switch to FLASH after update
76	76
77	77	[[image:image-20221224174341-4.png||height="471" width="374"]]
78	78
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83	83	Below shows the SIB board UART connection, reset button and BOOT Switch (Program Jumper) position. They can be used for firmware upgrade reference.
84	84
85	85	[[image:image-20221224174605-6.png||height="569" width="880"]]
86		-
87		-
88		-