Hello CMYL,I have the same problem as everyone else, the projects I use are: STM32CubeExpansion_Crypto_V4.1.0 with "NUCLEO-G071RB\Applications\ECC\ECDSA_SignVerify". I used the openssl to generated the ecc256 key pairs and signing the binary data to ...

I also encountered the same problem, and finally solved the problem I encountered after 2 days of trying.There are two reasons for this problem:1. The firmware version of ST-LINK is too low, and the connection between ST-Link and gdb cannot be establ...