@Efty​ any luck on figuring this out? Since about a few months ago, I haven't been able to debug through STM32CubeIDE either. I've tried STLink v2 clones as well as the official STLink v3 that all used to be able to debug and flash through the IDE. T...

take a look at stm32_systime.c, I think Louis referred to the wrong file. Time is kept properly in the "tm" struct, SysTimeLocalTime returns the "tm" struct and changes correctly without the need to read back date as well.

Did you ever figure this out? I've been investigating trying to use the RTC in the LoRaWAN_EndNode application as well with no luck. Tested with the RTC_Calendar example and the RTC time (seconds, minutes, etc...) counts with no issues in that projec...

also curious about this as I am trying to add datalogging functionality if no gateway is in the vicinity. Ran into the same issue where the RTC_DateTypeDef would keep if I set a specific date but the RTC_TimeTypeDef refuses to save the values I set n...