STM32CubeProgrammer v2.23 released
We are pleased to announce that STM32CubeProgrammer 2.23 is available
What is new in 2.23:
- AI Assistant : Sidekick is now accessible from STM32CubeProgrammer, with a dedicated access button at the top.
- Native Raspberry Pi support for the Linux Arm 64-bit command-line interface (CLI) package.

- Readable File Paths
- Launch After Install
- Online documentation.
- Support for STM32H543/553 devices:
- Internal memory programming through debug and bootloader interfaces
- Option bytes programming through debug and bootloader interfaces
- OTP programming through debug and bootloader interfaces
- Core register programming through debug interfaces
- Automatic mode
- Serial Wire Viewer
- Register viewer
- Firmware encryption/signing
- OBkey generation/provisioning
- Certificate generation
- Debug authentication
- SFI through debug interfaces
- Support for STM32U335/345 devices:
- Internal memory programming through debug and bootloader interfaces
- Option bytes programming through debug and bootloader interfaces
- OTP programming through debug and bootloader interfaces
- Core register programming through debug interfaces
- Automatic mode
- Serial Wire Viewer
- Register viewer
- Firmware encryption/signing
- RDP regression with password
- Support for STM32U356/366 devices:
- Internal memory programming through debug and bootloader interfaces
- Option bytes programming through debug and bootloader interfaces
- OTP programming through debug and bootloader interfaces
- Core register programming through debug interfaces
- Automatic mode
- Serial Wire Viewer
- Register viewer
- Firmware encryption/signing
- RDP regression with password
- SFI via debug interfaces
- Key wrapping via debug interfaces
- Support of Key Wrapping for STM32H5Ex/5Fx and STM32U3B5/3C5
- Support of SFIx for STM32H5Ex/5Fx (SFI support on external memory)
How to get STM32CubeProgrammer 2.23:
- Under this link
- Or update your current installation of STM32CubeProgrammer using: Help > Software update
Main issues fixed in 2.23:
Refer to the STM32CubeProgrammer wiki at:
STM32CubeProgrammer errata 2.23.x - stm32mcu
Known problems and limitations in 2.23:
Refer to the STM32CubeProgrammer wiki at:
