完整的Avstream usb Audio driver.包括speaker 和microphone 的驱动.可以上传64kbps PCM的话筒数据和下传128Kbps PCM的语音数据.并包括Avstream驱动的inf文件.,full avstream usb audio driver. include speaker and microphone driver.

这个驱动源程序介绍了怎样通过Windows 系统将USB驱动固件下载到下位机芯片：TUSB3410, TUSB3210, TUSB2136 或TUSB5052-The purpose of this sample is to demonstrate how to use WinDriver to implement a firmware download to Texas Instruments TUSB3410, TUSB3210, TUSB2136 and TUSB5052 dev