Is STDES-BCBIDIR source code available?Only hex can be found in web site belowhttps://www.st.com/en/embedded-software/stsw-bcbidir.html 

Even with the  settings below , but when you execute the Bluetooth initialization program MX_APPE_Init(NULL),You can observe that the targeted_clock_freq of debug will be reduced from the original SYS_PLL to HSE_16MHZ !? How to run the STM32WBA52CEU6...