!usbkd.usbhubmddevext
The !usbkd.usbhubmddevext command displays a usbhub!_DEVICE_EXTENSION_HUB structure if one is present in a crash dump that was generated as a result of a Bug Check 0xFE.
!usbkd.usbhubmddevext
DLL
Usbkd.dll
Remarks
Use this command only when you are debugging a crash dump file that was generated as a result of Bug Check 0xFE: BUGCODE_USB_DRIVER.