I believe the STM32CubeIDE webpage or the documentation states that STM32CubeIDE ver. 1.0 only supports the F4 and F7 platforms as this time. Even still, my trials using the STM32F4-Discovery failed to build properly after several attempts. I feel ...

Markus thank you for your responses. I just got STM32CubeIDE Friday, installed it, used STM32CubeIDE to start with a STM32F429I-DISCOVERY, used the integrated TouchGFX to create a base screen, did the build and got code errors in [b]startup_stm32f42...