通用串行总线 4 (USB4™) 内核调试器扩展
为了协助从内核调试程序进行调试,从 Windows 11 的 Windows SDK 版本开始,下面的 USB4KD.dll 是 Windows 调试程序工具的一部分。 可从 WinDbg 预览版 - Microsoft Store 获取 WinDbg 的最新版本
可使用下面的命令。 首先,使用 !usb4kd.usb4tree
检查系统上的 USB4 域,然后按照链接检查路由器、端口、适配器和隧道。
0: kd> !usb4kd.help
Commands for usb4kd.dll:
!help - Displays information on available extension commands
!usb4adapter - Dumps information about the USB4 Adapter
!usb4devicerouter - Dumps information about the USB4 Device Router
!usb4help - Displays information on available extension commands.
Alias to !usb4kd.help
!usb4hostrouter - Dumps information about the USB4 Host Router
!usb4port - Dumps information about the USB4 Port
!usb4rbcsregisters - Dumps registers from the USB4 Router Basic Configuration
Space
!usb4tree - Dumps USB4 hierarchy of routers and ports
!usb4tunnel - Dumps information about the USB4 Tunnel
!usb4tunnels - Dumps information about all USB4 Tunnels
!help <cmd> will give more information for a particular command