搞了兩天, 才在微軟網站找到:
偏偏 USB.org 的 UVC 只有 1.1 的啊, 失敗中的失敗. 不過把其中的版本改成 1.0, Windows XP SP2 竟然就可以把 UsbVideo.sys 載入成功, 真是太黯然, 太銷魂了.
Windows Driver Kit: Streaming Media Devices
USB Video Class Driver Overview
The Microsoft-provided universal serial bus (USB) Video Class driver, Usbvideo.sys, supports video streaming devices (including webcams and digital video camcorders) that comply with version of the Universal Serial Bus Device Class Definition for Video Devices Specification. This specification is available at the USB Implementers Forum Web site. Devices that meet the specification requirements are referred to as USB Video Class devices.
什麼? 微軟只支援到 UVC 1.0!?偏偏 USB.org 的 UVC 只有 1.1 的啊, 失敗中的失敗. 不過把其中的版本改成 1.0, Windows XP SP2 竟然就可以把 UsbVideo.sys 載入成功, 真是太黯然, 太銷魂了.
