$(PackagesDir)/STM32F4xx/Source/STM32F411xx_Vectors.s" has many incorrect IRQ handler entries. For example, all the DMA IRQ handlers, SPI5, etc. are stubbed out as Dummy_Handler.
I have "STMicroelectronics STM32F4xx CPU Support Package" Version 1.02 installed. This is apparently the latest package.
I have "STMicroelectronics STM32F4xx CPU Support Package" Version 1.02 installed. This is apparently the latest package.