void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_S...

Not exactly sure how we do that, but i will check and come back to you. But is this the same sequence if we would like to use HSE?

We actually don't enable  backup domain access before starting the LSE, is this something could potentially cause problems? Is it necessary to do that?

Hi there,I'm a collegue of these two guys. So by "lockout mode" @ARed  means that STM enters an unknown state at which it doesn't do anything and it can not be reset either internally (watchdog) or externally by NRST pin pulling low. However, at this...