# Release Notes for

# STM32WBAxx_Nucleo

Copyright © 2022-2025 STMicroelectronics

# Purpose

This driver provides a set of functions to manage:

- LEDs
- Push-buttons
- COM port

available on STM32WBAxx_Nucleo Kit from STMicroelectronics

# Update History

V1.1.1 / 07-October-2025

## Main Changes

### Official Release of STM32CubeWBA Firmware package supporting STM32WBA5x and STM32WBA6x devices

## Contents

### Official Release of board drivers for NUCLEO-WBA55CG and NUCLEO-WBA65RI boards

- BSP Drivers are available for the boards :
  - NUCLEO-WBA55CG (MB1801D-01/MB1803-WBA55CGA-B01)
  - NUCLEO-WBA65RI (MB1801-USB-D01/MB2130-WBA65RI-A01)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

- BSP Drivers updates
  - Modify the LED pin configuration with no-pull to reduce extra power consumption

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update

V1.1.0 / 07-February-2025

## Main Changes

### Official Release of STM32CubeWBA Firmware package supporting STM32WBA5x and STM32WBA6x devices

## Contents

### Official Release of board drivers for NUCLEO-WBA55CG and NUCLEO-WBA65RI boards

- BSP Drivers are available for the boards :
  - NUCLEO-WBA55CG (MB1801D-01/MB1803-WBA55CGA-B01)
  - NUCLEO-WBA65RI (MB1801-USB-D01/MB2130-WBA65RI-A01)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update

V1.0.3 / 22-October-2024

## Main Changes

### Official Release of STM32CubeWBA Firmware package supporting STM32WBA55xx devices

## Contents

### Official Release of board drivers for NUCLEO-WBA55CG board

- BSP Drivers are available for the boards :
  - NUCLEO-WBA55CG (MB1801D-01/MB1803-WBA55CGA-B01)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

- BSP Drivers updates
  - No more support of deprecated board NUCLEO-WBA52CG (MB1801A-02/MB1863-WBA52CGA-A03)

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update

V1.0.2 / 07-February-2024

## Main Changes

### Official Release of STM32CubeWBA Firmware package supporting STM32WBA52xx and STM32WBA55xx devices

## Contents

### Official Release of board drivers for NUCLEO-WBA52CG board and NUCLEO-WBA55CG board

- BSP Drivers are available for the boards :
  - NUCLEO-WBA52CG (MB1801A-02/MB1863-WBA52CGA-A03)
  - NUCLEO-WBA55CG (MB1801D-01/MB1803-WBA55CGA-B01)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

- BSP Drivers updates
  - Enable internal pull-up for user push-buttons

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update

V1.0.1 / 02-November-2023

## Main Changes

### Official Release of STM32CubeWBA Firmware package supporting STM32WBA52xx and STM32WBA55xx devices

## Contents

### Official Release of board drivers for NUCLEO-WBA52CG board and NUCLEO-WBA55CG board

- BSP Drivers are available for the boards :
  - NUCLEO-WBA52CG (MB1801A-01/MB1863-WBA52CGA-A03)
  - NUCLEO-WBA55CG (MB1801A-01/MB1803-WBA55CGA-B01)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

- BSP Drivers updates
  - Fix printf() output redirection for MDK-ARM

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update

V1.0.0 / 08-February-2023

## Main Changes

### First Official Release of STM32CubeWBA Firmware package supporting STM32WBA52xx devices

## Contents

### First Official Release of board drivers for NUCLEO-WBA52CG board

- BSP Drivers are available for the boards :
  - NUCLEO-WBA52CG (MB1801A-01/MB1863-WBA52CGA-A03)
  - in line with STM32Cube BSP drivers development guidelines (UM2298 - revision 2)

## Known Limitations

- None

## Dependencies

- None

## Notes

- stm32wbaxx_nucleo_conf_template.h file must be copied in user application as stm32wbaxx_nucleo_conf.h with optional configuration update