STM32 MCUs Security

Ask questions and find answers on STM32 security frameworks and tools, including cryptographic libraries, TrustZone, and the Secure Manager.

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Resolved! STM32H730 SFI Error: Invalid state after SFI install

Device details :ST-LINK SN : 30001100140000363132524EST-LINK FW : V2J45S7Board : --Voltage : 3.25VSWD freq : 4000 KHzConnect mode: Hot PlugReset mode : Software resetDevice ID : 0x483Revision ID : Rev ZGet the next error during SFI performing via STM...

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STM32H523 Flash write protection in CLOSED state?

HiI have a design using STM32H523 and I've managed to ensure that my firmware switches PRODUCT_STATE to 'Closed', and sets a valid debug password, the first time it runs. This works well.In the Flash I have a bootloader, application, and configuratio...

andy by Associate III
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  • 2 replies
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Resolved! STM32H503 RDP

Hello, I am asking for help from the community. My application is completely written, but I can't set read protection. I tried to do all the steps in this guide, but it led to bricking one of my boards. The second board is still in product state = 17...

Mike1992 by Associate III
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  • 3 replies
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Issue with USB Virtual COM After SBSFU on STM32WB55RG

Hello everyone,My team and I are working with a custom board based on the STM32WB55RG. Due to limited pin availability, we need to use USB as a virtual COM port for serial communication. We successfully configured the USB Virtual COM and were able to...

G_P by Associate II
  • 977 Views
  • 7 replies
  • 4 kudos