Wavecom Q2406B GSM Modem Bootloader Mode

[Vianney]

Hi @johncolours23 ,
In theory, some modules will enter Bootloader mode when

1. Power off the module
2. Pull the Boot pin to high (Maybe use a jumper to connect to the source
3. Press reset button

The procedure will be below topic

BX3105 Bootloader

Hi @matthewhuck, Which steps did you try to enter bootloader mode? You can try below procedure: Power off module. Place a jumper on Prog. Mode Pins to pull GPIO(27) to high (source). The position is highlighted as attached image Open bootloader tool (I used Hercules tools) and press reset button on the module Check ACK message, the boot loader of the module should go into communication mode. The message like this: rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP…

For your device, I cannot find any relevant document. The attachment is the Q2406 and Q2426
Product Specification Q2406B.pdf (828.6 KB) . You can go thru it for more ideal. Page 41 section 2.15.

The Boot pin might be Pin 12.
Please consult your administrator or distributor before doing anything relating boot system actions.
Please share any concerns you have and help tick “Solution” if my response is helpful
Thanks