Wiki source code of BC660-GL module FOTA upgrade firmware
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| author | version | line-number | content |
|---|---|---|---|
| 1 | **Table of Contents: ** | ||
| 2 | |||
| 3 | {{toc/}} | ||
| 4 | |||
| 5 | |||
| 6 | = 1. Overview = | ||
| 7 | |||
| 8 | |||
| 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. | ||
| 12 | |||
| 13 | = | ||
| 14 | 2. The method to upgrade the firmware of the NB module is as follows: = | ||
| 15 | |||
| 16 | |||
| 17 | **Step 1:** First, completely erase the program of the NBST module. | ||
| 18 | |||
| 19 | |||
| 20 | **Step 2:** The NB module needs to insert a SIM card and ensure network connectivity. | ||
| 21 | |||
| 22 | |||
| 23 | **Step 3:** Use TTL-USB serial port tool to connect TX and RX, GND of NBST, | ||
| 24 | |||
| 25 | [[image:1720682410182-594.png]] | ||
| 26 | |||
| 27 | |||
| 28 | [[image:1720682422086-684.png]] | ||
| 29 | |||
| 30 | |||
| 31 | [[image:1720682438315-576.png]] | ||
| 32 | No welding is required, just touch it with DuPont wire. | ||
| 33 | |||
| 34 | |||
| 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. | ||
| 36 | |||
| 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, | ||
| 40 | The device is starting to upgrade firmware, as shown in the following figure: | ||
| 41 | |||
| 42 | [[image:1720682486714-234.png]] | ||
| 43 | |||
| 44 | |||
| 45 | Successfully upgrading firmware will prompt the following message: | ||
| 46 | |||
| 47 | [[image:1720682517629-407.png]] | ||
| 48 | The firmware upgrade was successful. | ||
| 49 | |||
| 50 | |||
| 51 | You can use **AT+QGMR** to check the firmware version. | ||
| 52 | |||
| 53 | [[image:1720682568103-178.png]] | ||
| 54 | |||
| 55 |