Hi,We were able to successfully port STM secure bootloader(SBSFU) on our custom boards. We could demo the firmware update using Teraterm(also extraputty) on windows machine as recommended by STM. But I was not able to update firmware using any of the...

I am trying to port Secure bootloader project implemented for STM32L432KC Nucleo to my custom boards that use STM32L431VCIx. I have tested the example implementation on Nucleo by sending encrypted firmware via TeraTerm using Ymodem. This works. But t...