EEPW论坛

USB开发工具(WD522) http://www.61ic.com/download/ShowSoft.asp?SoftID=1423

USB驱动程序开发软件 http://www.61ic.com/download/ShowSoft.asp?SoftID=1422

读取硬盘资料的软件（dos版本） http://www.61ic.com/download/ShowSoft.asp?SoftID=1420 USB调试软件可以检测你的硬件驱动 http://www.61ic.com/download/mcu/qt/200505/1417.html

usb设备侦测程序usbcheck http://www.61ic.com/download/mcu/qt/200505/1418.html

usb工具usbxpress http://www.61ic.com/download/mcu/qt/200505/1419.html

Cygnal公司高性能51的tcpip源程序 http://www.61ic.com/download/mcu/qt/200505/1416.html