I am running into some trouble with a STM32WB while using a custom GATT server and attempting to disconnect from an Android device. The core issue is that the CPU2 has turned on the HSE. This is known because the HSERDY bit is set while the HSEON bit...

I have used CubeMX to generate two sets of code, each for their respective MCU, for a simple bluetooth test for both a nucleo board with a STM32WB55RGV6 MCU and a custom board with a STM32WB55VEQ6 MCU. The bluetooth test consists of a GATT server wit...