2025-08-21 3:24 AM
Hello everyone,
I would like to update the STM32 remotely using ESP32. So the Idea is to transfer the signed image via Bluetooth and to store it firstly on the esp32, which will transfer it in the end via UART to the STM32.
After that the secure boot on the stm32 must verify the image signature. I came across X-CUBE-SBSFU but I actually don't know how to use it in my case. Should I only use the Ymodem protocol ?
Best regards