About Jocelyn RICARD

Jocelyn RICARD · 2022-08-01

Hello,The new SBSFU 2.6.1 is available now.The main change concerns the compatibility with latest STM32CubeIDE based on GNU Tools 10.3 which are version 1.9.0 and 1.10.1There is no need anymore to follow the steps provided previously to have a succes...

Jocelyn RICARD · 2022-03-09

Hello SBSFU users !The latest release of STM32CubeIDE 1.9.0 is introducing GNU Tools version 10.3 as toolchain. This new toolchain creates an issue in the SBSFU final build.A new release of X-CUBE-SBSFU is coming in around one month to fix this but, ...

Jocelyn RICARD · 2020-06-25

As well as for TFM case, some IT tools remove exe files.The SBSFU is using:c:\STM32SecuWS\L4\STM32CubeExpansion_SBSFU_V2.3.0\Middlewares\ST\STM32_Secure_Engine\Utilities\KeysAndImages\win\prepareimage\prepareimage.exeIf this file was removed, please ...

Jocelyn RICARD · 2020-06-25

Sometimes, the windows exe file are not recognized as valid programs by internal IT tools.The TFM uses windows exe file to build the image signature.A way to solve this you need to use python:Install python 3.7Create a requirements.txt file containin...

Jocelyn RICARD · 2024-10-26

Hello @SebastianAdams , Thank you for the details. Fortunately no big issue ! The best way to make sure your firmware is well updated is to change something visible and possibly firmware version. As I described earlier, the first step is to check the...

Jocelyn RICARD · 2024-10-24

Hi @bear2023R , thank you for your feedback. OK let's do like this Best regards Jocelyn

Jocelyn RICARD · 2024-10-24

Hello @SebastianAdams , at this point you have to be a bit more specific otherwise I cannot answer. Please provide which example you are using, which bit is corrupted, how do you check secure boot behaviour, and any information that would help reprod...

Jocelyn RICARD · 2024-10-24

Hello @SebastianAdams , You provide both a header and signed encrypted binary for update. The binary is aligned on interrupt vector constraint. So, you have some space between the end of the useful information inside header and the beginning of actua...

Jocelyn RICARD · 2024-10-24

Hello @RustyCohle , the value read in 0x0E002_ will always be 0. I think this is a documentation mistake. Value in 0x0E000_ depends on core context (secure or non secure) GDB works fine with secure/non secure contexts. You can experiment it using STM...

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SBSFU News ! New SBSFU 2.6.1 release available solving build issue with STM32CubeIDE

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