# STM32WB55 boards

## Board

### Wireless stack update

- download https://github.com/STMicroelectronics/STM32CubeWB
- Use DFU mode: https://www.youtube.com/watch?v=wheGvdXsi4o @ 1min 47s
  - Jumper at
    - USB MCU
    - CN7, Pin 5&7
  - Connect with ST-Link, in STM32Programmer/Option bytes/User configuration/ set `nSWBOOT0` to true
  - Switch USB to *user USB*
  - Connect with USB
- Update FUS: https://community.st.com/s/question/0D53W00000377Nq/pnucleo-wb55-fus-error-imagenotfound
  - Select *First Install* checkbox
- Download binary, for example `stm32wb5x_Zigbee_FFD_fw.bin`

## Dongle

Just update FUS and download binary