I have once activated CSS in CubeMX and then the LSE can no longer be started. Even if I change CSS to disabled in CubeMX and recompile this does not change. I have to say that I have buffered the RTC / LSE with a CAP at VBatt so it does not loose po...

I am using CubeMX to set up the peripherals in STM32L452. But if I enable the LSE Clock and this is not working, the HAL_RCC_OscConfig is coming back with error timeout and it has not activated other clocks also. So the system is not running and it i...