Keil.STM32G4xx_DFP.1.1.0.pack(STM32G4xx系列官方固件库驱动库板级支持包for Keil MDK 5)直接运行即可

Version: 1.1.0 (2019-05-28) Keil.STM32G4xx_DFP.1.1.0.pack Initial public release of STM32G4 Series Device Support: Requires STM32CubeMX Version 5.2 or higher and STM32CubeG4 Firmware Package V1.0.0 Added debug sequences: configure ETM Trace. Added board support for STM32G474E-EVAL: Added Blinky example.