STM32 MCUs Security

Resolved! Issue with CRC32 module on STM32G483

Hi,I'm computing CRC32 with 04C11DB7 polynomial with different methods : through python binascii.crc32(...), on the following website " https://simplycalc.com/crc32-text.php ", and with ST embedded module on STM32G483.On basic strings such as "012345...

Resolved! SBSFU 1 image example for STM32G474

Hi I want to ask that In SBSFU example for STM32G474 in user app application Firmware update is done using ymodem protocol i.e. UART can we used SPI protocol instead of this is this possible to use SPI or there is any limitation????? Please suggest

Resolved! SBSFU 1 image example for STM32G474

Hello everyone I am working on 1 image example for STM32G474 I want to ask that what we can achieve using this.....We are able to download new firmware image or Not ?????????

Resolved! Not able to load UserApp (sfb file) using TeraTerm .The terminal is always stuck at the first block transfer.

Hello, I am new with NUCLEO STM32G4754 and trying the SBSFU examples (1 image). I can flash and launch the SBSFU but I can't load any user application (userapp.sfb)I use STM32 tools, Windows with the same result :I connect using Teraterm (on Windows)...

Hi I am new to SBSFU I had run the SBSFU example for STM32G474 after execution I have receive the welcome window along with menu option but I am unable to chose the option after pressing key it cannot take that input what should I do? pls help me

According to me there is problem in Receive call back function but I don't understand what should I do to resolve this....Please find the attached screenshot for understanding.In that screenshot we are able to see 1 to 5 option but after pressing 1 o...

I am trying to run program of SBSFU for 1_Image in the example it was given for STM32G474RE and I want to run it for STM32G484. I want to ask that ....Do I need any change in code to run it for STM32G484?????

Resolved! STM32G431 AES not working

Hello, i have have included the stm32g4xx_hal_cryp.c v1.4.0.The clock is for AES is started (__HAL_RCC_AES_CLK_ENABLE)But the AES Registers are always 0, even writting with a debugger is not possible.Do you have any advice ?With friendly regardsMark ...

How to disable stm32g491 dual-bank mode

We were running tests originally with the g474re eval board to test/integrate SBSFU functionality. We needed to disable dual-bank mode with the STM32CubeProgrammer before being able to transfer via Ymodem. We are now trying on the g491 and are failin...

SBSFU on Nucleo-G474 can't jump to the custom user application slot

Hi,I'm testing SBSFU on Nucleo-G474RE, I have no problem to run up the reference code of SBSFU, but somehow secure boot loader didn't jump to my user application after the upgrade via UART Y-Modem after use my application code instead of original use...

Resolved! memory map adjust SBSFU on a STM32G474

HiI'm using the dual image function on a 512kB STM32G474. I like to adjust the bootloader size to 32kb because my user App is too big.In the AN5056 there is a note how to adjust it, but I'm not sure if this lines in the file low_level_security.h are ...