51编程器喜欢的兄弟可以去做一下，非常适合学单片机，没有编程器的学生,51 programmer brother like you can do it very suitable for single-chip learning, no student programmer

USB的开发驱动，MSC51单片机驱动，实现在线读写U盘的源码，与上位机通信-/* CH372/CH375 USB device mode & external firmware U2(AT89C51) Program Website: http://winchiphead.com Email: tech@winchiphead.com Author: W.ch 2003.12, 2005.03