枚举系统的USB设备并弹出USB设备的DLL，本人自己写的，可作为学习USB设备编程和DLL编程的入门资料，推荐新手下载学习-DLL for enum or pop-up USB device, I wrote it myself, it can be used as learning USB device programming and DLL programming introductory information for newcomers. Prefer to download

关于USB方面的好书，帮助新手快速入门USB驱动开发-USB connection on the books to help the new Quick Start USB Driver Development