Wiki source code of BC660-GL module FOTA upgrade firmware

Last modified by kai on 2025/01/08 14:49

version	line-number	content
6.4	1	Table of Contents:
6.2	2
6.4	3	{{toc/}}
6.2	4
6.4	5
6.7	6
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6.4	8	= 1. Overview =
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6.5	11	The current firmware for all BC660-GL modules is: (% style="color:blue" %)BC660KGLAAR01A05 01.002.01.002
6.6	12
6.5	13	The latest firmware upgrade is: (% style="color:blue" %)BC660KGLAAR01A05_01.203.01.203
6.6	14
6.5	15	You can use the (% style="color:blue" %)AT+QGMR(%%) command to query the firmware version.
6.4	16
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6.6	18	= 2. The method to upgrade the firmware of the NB module is as follows: =
6.4	19
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6.6	21	(% style="color:blue" %)Step 1:(%%) First, completely erase the program of the NBST module.
6.4	22
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6.6	24	(% style="color:blue" %)Step 2:(%%) The NB module needs to insert a SIM card and ensure network connectivity.
6.4	25
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6.6	27	(% style="color:blue" %)Step 3:(%%) Use TTL-USB serial port tool to connect TX and RX, GND of NBST,
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6.2	29	[[image:1720682410182-594.png]]
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	32	[[image:1720682422086-684.png]]
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	35	[[image:1720682438315-576.png]]
	36	No welding is required, just touch it with DuPont wire.
6.3	37
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6.6	39	(% style="color:blue" %)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.
6.4	40
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6.6	42	(% style="color:blue" %)Step 5:(%%) After opening the serial port, send the (% style="color:#037691" %)AT+QIDNSCFG=0, "223.5.5.5", "8.8.8.8"(%%) commands, return OK.
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7.1	44	Send (% style="color:#037691" %)AT+QFOTADL=http:~/~/repo.dragino.com/release/NB/Update_BC660KGLAAR01A05_01.002.01.002-R01A05_01.203.01.203.zip(%%) command,
6.2	45	The device is starting to upgrade firmware, as shown in the following figure:
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	47	[[image:1720682486714-234.png]]
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	50	Successfully upgrading firmware will prompt the following message:
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	52	[[image:1720682517629-407.png]]
	53	The firmware upgrade was successful.
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6.6	56	You can use (% style="color:#037691" %)AT+QGMR (%%)to check the firmware version.
6.2	57
	58	[[image:1720682568103-178.png]]
6.4	59
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