Hello @Ayoub Cheggari Do you use the cmox_initialize function with a NULL parameter?If so, you can try to force the STM32 selection (bypass the automatic detection) by doing something like that:----cmox_init_arg_t  InitArg = {CMOX_INIT_TARGET_H7, NUL...

Hello @FastAsFastCanBe ,You can rely on the cmox getting started Wiki page available here: https://wiki.st.com/stm32mcu/wiki/Security:Getting_started_with_the_Cryptographic_LibraryIn particular the paragraph "CRC peripheral usage", to see how to prop...