How to exit safe mode for STM32H735.
How to exit safe mode when the security position of the chip is 1 and the protection area of the flash of the new chip is from 0x080000000 to 0x082020000, but the content in the flash is erased，Thank you.
Forum Posts
Accessing the TRNG on STM32U575I-EV Eval Board
Can the internal TRNG peripheral of the STM32U5MCU be accessed on the STM32U575I-EV eval board?
How to validate an image with security features enabled?
Hi all,In our project we have enabled the ENABLE_IMAGE_STATE_HANDLING flag and download an image via YMODEM transfer to our NUCLEO-L476RG. However, when we try to validate the image by calling SE_APP_ValidateFw(), our STM reboots and does a rollback....
Resolved! SBSFU | B-L4S5I-IOT01 2_Images_KMS port to STM32F756ZGTxx | Problem with nvms_low_level.c
Hello all,I've encountered an issue while porting 2_Images_KMS B-L4S5I-IOT01 project onto STM32F756ZGTxx.My build fails while compiling nvms_low_level.c file:Source of the issue is FLASH driver for STM32F7, which is different from STM32L4. Do you hav...
Resolved! File not correctly received - SBSFU
I am trying to follow the getting started guide (UM2262) for the SBSFU using our own hardware. I have got as far getting to the main "secure boot and secure firmware update" screen in Tera Term, however when trying to send the .sfb file, I get the f...
after change the RDP of FLASH from lv0 to lv1, the target could not be detected on NUCLEO-C031C6
hello:as mentions on title,my target board is NUCLEO-C031C6. and I change the read protection level of flash from 0 to 1(0xAA to 0xBB) by STM32CubeProgrammer.after that, the target board can not be connect any more.(keil c/ cubeMX/ cubeProgrammer/ ST...
Issue with SBSFU integration with custom user application
Hi,I am trying to integrate custom user application with SBSFU bootloader for p-nucleo-WB55 and I was wondering in case anyone saw the following issue.When I try to use the Secure Engine functions for validation in my user application, the program g...
Unable to set STM32U5 RDP password via USB interface
Hi,The STM32U5 has a password feature to restrict RDP regression from level 1 to level 0. However it seems that STM32CubeProgrammer CLI is unable to activate this via the USB interface of the built-in bootloader. If I do it via STLink then it works f...
STM32U585 - Secure boot loader
Hello Everyone,We are currently working with STM32U585 microcontroller for one of our IoT project.In this project we are planning to implement secure boot.In this regard we want some clarification on the below points,1. After doing secure firmware i...
How to integrate our application in SBSFU based solution in stm32u585
Hello supportTeam,@Bubbles @Fred Part No: STM32U585ZITEnvironment: STMIDEDetails: TFM / SBSFU We used the ST-provided SBSFU solution for firmware upgrade purpose.As per our needs, SBSFU/TFM-Boot and SBSFU/TFM-Loader successfully jump to own created ...