适用于出现The device support is part of a Software Pack that is not installed on your computer. Download and instal he missing Software Pack using this link: http: //www. keil. com/pack/Keil. STM32F4xx DFP. 2.9.0.pack 问题的同学们。 该资源从官网下载得到，但是在这儿下的比较快！