Wiki source code of BC660-GL module FOTA upgrade firmware

Version 6.5 by Xiaoling on 2024/07/11 15:40

version	line-number	content
6.4	1	Table of Contents:
6.2	2
6.4	3	{{toc/}}
6.2	4
6.4	5
	6	= 1. Overview =
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	8
6.5	9	The current firmware for all BC660-GL modules is: (% style="color:blue" %)BC660KGLAAR01A05 01.002.01.002
	10	The latest firmware upgrade is: (% style="color:blue" %)BC660KGLAAR01A05_01.203.01.203
	11	You can use the (% style="color:blue" %)AT+QGMR(%%) command to query the firmware version.
6.4	12
	13	=
	14	2. The method to upgrade the firmware of the NB module is as follows: =
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	17	Step 1: First, completely erase the program of the NBST module.
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	20	Step 2: The NB module needs to insert a SIM card and ensure network connectivity.
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	22
	23	Step 3: Use TTL-USB serial port tool to connect TX and RX, GND of NBST,
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6.2	25	[[image:1720682410182-594.png]]
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	28	[[image:1720682422086-684.png]]
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	30
	31	[[image:1720682438315-576.png]]
	32	No welding is required, just touch it with DuPont wire.
6.3	33
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6.4	35	Step 4: The device needs to be powered on, open the serial port debugging tool, connect the COM of the USB serial port with a baud rate of 115200, and then perform FOTA firmware upgrade.
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	37
	38	Step 5: After opening the serial port, send the AT+QIDNSCFG=0, "223.5.5.5", "8.8.8.8" commands, return OK.
	39	Send AT+QFOTADL again= http:~/~/repo.dragino.com/release/NB/Update_BC660KGLAAR01A05_01.002.01.002-R01A05_01.203.01.203.zip command,
6.2	40	The device is starting to upgrade firmware, as shown in the following figure:
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	42	[[image:1720682486714-234.png]]
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	44
	45	Successfully upgrading firmware will prompt the following message:
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	47	[[image:1720682517629-407.png]]
	48	The firmware upgrade was successful.
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	50
6.3	51	You can use AT+QGMR to check the firmware version.
6.2	52
	53	[[image:1720682568103-178.png]]
6.4	54
	55

Wiki source code of BC660-GL module FOTA upgrade firmware

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