I'm programming an STM32F411CEU6, and I cannot pass through this line. It was working perfectly, but suddenly, thanks to the debugger I could identify the root of the problem, what can I do to solve this issue.

[dunkelheit_phoenix_2008]

[dunkelheit_phoenix_2008 · Accepted solution]

It's related to the 25MHz oscillator, hardware problem. Thanks for your support.