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STM32H743 Based CAN system memory Bootloader supports secure boot?

Prakash_Raj1994
Associate III

‎2025-01-08 01:45 AM - edited ‎2025-01-08 01:46 AM

Hi All,

stm32h734 system memory bootloader does it supports CAN secure bootloader

Prakash_Raj1994_0-1736329408341.png

 

 

regards,

Prakash

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STea
ST Employee

‎2025-01-08 08:20 AM

Hello @Prakash_Raj1994 ,

The STM32H743 supports bootloader access throw the FDCAN interface but you question about CAN secure bootloader is quite vague for me. are you referring to an implementation of you own.

it would great if you provided more insights to help you with your inquiry .
Regards

 

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Tesla DeLorean
Guru

‎2025-01-08 08:24 AM

I don't believe it would be inherently secure.

If you want to secure things, you'd want to be implementing the update process as part of your own boot-loader, using a portion of the FLASH

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