Wiki source code of BC660-GL module FOTA upgrade firmware
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| author | version | line-number | content |
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6.2 | 1 | |
| 2 | |||
| 3 | The current firmware for all BC660-GL modules is: BC660KGLAAR01A05 01.002.01.002 | ||
| 4 | The latest firmware upgrade is: BC660KGLAAR01A05_01.203.01.203 | ||
| 5 | You can use the AT+QGMR command to query the firmware version | ||
| 6 | The method to upgrade the firmware of the NB module is as follows: | ||
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6.3 | 7 | Step 1: First, completely erase the program of the NBST module. |
| 8 | Step 2: The NB module needs to insert a SIM card and ensure network connectivity. | ||
| 9 | Step 3: Use TTL-USB serial port tool to connect TX and RX, GND of NBST, | ||
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6.2 | 10 | |
| 11 | [[image:1720682410182-594.png]] | ||
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| 13 | |||
| 14 | [[image:1720682422086-684.png]] | ||
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| 16 | |||
| 17 | [[image:1720682438315-576.png]] | ||
| 18 | No welding is required, just touch it with DuPont wire. | ||
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6.3 | 19 | |
| 20 | |||
| 21 | 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. | ||
| 22 | Step 5: After opening the serial port, send the AT+QIDNSCFG=0, "223.5.5.5", "8.8.8.8" commands and return OK | ||
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6.2 | 23 | Send AT+QFOTADL again= http:~/~/repo.dragino.com/release/NB/Update_BC660KGLAAR01A05_01.002.01.002-R01A05_01.203.01.203.zip command |
| 24 | The device is starting to upgrade firmware, as shown in the following figure: | ||
| 25 | |||
| 26 | [[image:1720682486714-234.png]] | ||
| 27 | |||
| 28 | |||
| 29 | Successfully upgrading firmware will prompt the following message: | ||
| 30 | |||
| 31 | [[image:1720682517629-407.png]] | ||
| 32 | The firmware upgrade was successful. | ||
| 33 | |||
| 34 | |||
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6.3 | 35 | You can use **AT+QGMR** to check the firmware version. |
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6.2 | 36 | |
| 37 | [[image:1720682568103-178.png]] |