STM32 MCUs Security

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Resolved! CRC-16-IBM using HAL APIs

Hi community, I am working on CRC generation with polynomial 0x8005 and initial value 0x0000, so I configured it as belowI am using the data as shown below and the CRC should be 0x43B8 but the value got from the API is different. So I am missing some...

_legacyfs_online_stmicro_images_0693W00000bkgUXQAY.png

How to Lock STM32L5

I am using STM32L5, In our project, we want to create one script which will lock the bootloader option and enable RDP to 0xCC to disable JTAG.We are using the SBSFU example as a base and developed our application on it.In script Regration.bat, 0xAA R...

PYada.1 by Associate III
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We use STM32L051C8T6 for mass production.STM32 has been programmed with an hex files. But it was found be locked and we cannot upload new files into them. Who know to unlock the chips?? Urgent!!!

We are right now using this MCU STM32L051C8T6 in a mass production up to 32.000 setsRight now we have met a problem,afer all 32000 pcs have been programmed with an hex file.I was found mcu have been locked and we cannot upload new files into them. 1....

Shullen by Associate
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  • 2 replies
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Resolved! Strategies for storing SBSFU private key

Hello,We have an STM32 project with SBSFU bootloader used for firmware updates. We have a pipeline that is triggered from GitLab that will compile and sign the firmware and update pakcage. Before taking production private keys into use, we are consid...

sute by Associate III
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