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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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1		-= **Introduction:** =
	1	+(% class="wikigeneratedid" %)
	2	+**Table of Contents:**
2	2
	4	+{{toc/}}
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	7	+
	8	+
	9	+
	10	+= 1. Introduction =
	11	+
	12	+
3	3	M.2 to USB Adapter is used to fast debug the NB-ST and LoRa-ST module from Dragino.
4	4
5	5	[[image:image-20230407170900-3.png]]
6	6
7	7
8		-== **Install Driver** ==
	18	+== 1.1 Install Driver ==
9	9
	20	+
10	10	The USB TTL Chip of the adapter is CP1202. User need to install driver for CP2101 in PC first.
11	11
12	12	Reference download link: [[https:~~/~~/www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers >>https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers]]
13	13
14	14
15		-== **Install NB-ST** ==
	26	+== 1.2 Install NB-ST ==
16	16
	28	+
17	17	Take out LoRa ST or NB-ST from Dragino products such as NBSN95 or LSN50v2. Put the module in the M.2 to USB adapter.
18	18
19	19
20		-== **Test NB-ST & AT Commands** ==
	32	+== 1.3 Test NB-ST & AT Commands ==
21	21
22		-* Put the swith to **RUN** position and plug in PC.
	34	+
	35	+* Put the swith to (% style="color:blue" %)**RUN**(%%) position and plug in PC.
23	23	* Set correct baudrate in the serial tool of PC and you will be able to see output from the module and able to send AT Commands.
24	24
25		-Notice, the baudrate depends on the module firmware, please refer the specify device user manual page.
	38	+(% style="color:red" %)**Notice, the baudrate depends on the module firmware, please refer the specify device user manual page.**
26	26
27	27
28		-== **Update firmware of NB-ST** ==
	41	+== 1.4 Update firmware of NB-ST ==
29	29
30		-* Put the swith to **ISP** position and plug in PC.
	43	+
	44	+* Put the swith to (% style="color:blue" %)**ISP**(%%) position and plug in PC.
31	31	* Follow the [[UART update Steps>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.2UpgradeSteps]] to update the firmware.
32	32
33		-Notice: The update only support LoRaST v3.x and NB-ST module.
	47	+(% style="color:red" %)**Notice: The update only support LoRaST v3.x and NB-ST module.**
34	34
35	35
36		-== **Circuit for the adapter** ==
	50	+== 1.5 Circuit for the adapter ==
37	37
38	38	[[image:image-20230407172025-4.png]]
	53	+
	54	+