Resolved! The NUCLEO-U5A5 example doesn't work.
NUCLEO-U5A5ZJ-QSTM32CubeIDE Version 1.17.0STM32Cube MCU Package for STM32U5 Series 1.7.0 In the call chain from main() -> SystemClock_Config() -> HAL_RCC_OscConfig(), HAL_OK is not being returned.It seems that the HSE configuration is failing. After ...