STM32L44 is hanging

[sindhu]

if i load a 95KB code in stm32l44kcu6 controller ssd1306 display is hanging

[TDK]

With such limited information, it's unlikely anyone else will know what is going on more than you.

Most problems are caused by a bug in the code. I recommend debugging your code to find out why it's not working and to fix the issue.

[Andrew Neil]

As @TDK said, you've given us next to nothing to go on!

https://community.st.com/t5/community-guidelines/how-to-write-your-question-to-maximize-your-chances-to-find-a/ta-p/575228

Do you have any other code which does work on this system?

Does your code work on any other system?