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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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19	19	PS-LB
20	20	)))|(% style="width:120px" %)SIB|(% style="width:199px" %)Instruction|(% style="width:221px" %)Instruction
21	21
	22	+
	23	+
22	22	= 2. UART for AT Commands =
23	23
24	24	== 2.1 Generate software set up for AT Commands via UART ==
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51	51	[[image:image-20221224171304-3.png||height="545" width="863"]]
52	52
53	53
54		-== 2.3 UART Connection for SN50v3 base mother board ==
55		-
56		-
57	57	= 3. UART for Firmware Upgrade =
58	58
59		-== 3.1 Update firmware ==
	58	+== 3.1 General Instruction for UART update firmware ==
60	60
61		-=== 3.1.1 Update a firmware without bootloader ===
62	62
63		-
64	64	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:
65	65
66	66	(% style="color:blue" %)**Step1**(%%): Set BOOT Switch to (% style="color:blue" %)**PROG**(%%) mode. PROG mode is for update firmware specially.
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78	78
79	79	2.  Run** (% style="color:blue" %)TremoProgrammer.(%%)**
80	80
81		-3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000(%%)**. (% style="color:red" %)VERY IMPORTANT: USE THIS ADDRESS FOR FIRMWARE WITHOUT BOOTLOADER(%%)
	78	+3.  Choose software and set the address to (% style="color:blue" %)**0x0800D000**
82	82
83	83	4. Rember to set BOOT Switch to (% style="color:blue" %)**FLASH**(%%) after update
84	84