Well that will be an improvement. But you could make our lives easier if you just got rid of this need to log-in. If you need to provide instructions on how to set up a network connection then you are making things more complicated than they need to ...

I'm now suspecting the HAL lib code doesn't take the setting of TIMPRESCALE into account and thus gets the output frequency of the timer wrong.

I'm also finding this problem.  I suspect the HAL lib code doesn't take the TIMPRE setting into account and thus it calculates the wrong divider settings for the timer.

HelloI have the same problem mentioned in the original post. I'm generating code for a NUCLEO-F429ZI board with the CubeIDE version 1.14.1. I've selected TIM6 for the timebase and I also see a tick every 0.5ms (should be 1ms).In HAL_TIM_PeriodElapsed...