STM32 MCUs Security

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Resolved! Help in Read out protection.

Hi all,I'm working in a project (with STM32L476) in which i am building my own bootloader to perform secure boot and firmware upgrade.I have some doubt regarding this matter. is there any resources available for secure the HEX file (encrypt and decry...

Roshan by Associate III
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Unable to build the any SBSFU projects

I'm following the security part 6 - 02 Building the SBSFU but the final build of the UserApp always ends up with an error.Instructions are being followed EXACTLY as in the video. I'm getting a different project size when building the SBSFU, slightly ...

Eugene G by Associate II
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  • 2 replies
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RDP settings to disable main memory read

Hello there,I am trying to find the right RDP config for the STM32G0 MCU. My aim is the following functionality:User code can read/ write the flash,Bootloader/ external SWD debugger cannot read the flash,Bootloader/ external SWD debugger can erase an...

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unable to complete build of project STM32H7B3I-DK

I'm trying to build the SBSFU project for board STM32H7B3I-DK (2_Images_ExtFlash) but am unable to. Everything does build fine but it fails on the last step, the postbuild.sh step, at prepareimage.py enc.I'm using STM32CubeIDE 1.5.1 on LinuxThis is t...

Arno1 by Senior
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SBSFU Memory fault when SFU_MPU_PROTECT_ENABLE is used

We have ported STM32CubeExpansion_SBSFU_V2.4.0 to use STM32H7B0 instead of the STM32H7B3-DK.When I enable SFU_MPU_PROTECT_ENABLE the bootloader generates MEMORY FAULT! when starting up and not yet called user application. I have tried to debug as muc...

OOni by Associate II
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  • 0 replies
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