该文件为STM32F2xx的标准固件库，上传希望给大家打来帮助。-The file is STM32F2xx standard firmware library, upload call for everyone to help.

上载内容包括Windows驱动开发技术详解pdf文件和对应源码，不是只有两章的pdf，是全部的，很全，学windows驱动的必备-Upload includes Windows Driver Development Technology Xiangjie pdf file and the corresponding source code, not just two chapters of the pdf, is all very full, learning the necessary win