DSF 测试出错
C:\Program Files\dsf>cd softehci
C:\Program Files\dsf\softehci>softehcicfg.exe /install
Device Simulation Framework (DSF) - Copyright (c) Microsoft Corp.
** USB 2.0 host controller simulator installation and configuration tool **
DeviceIoControl failed
Enumeration of simulated USB 2.0 controller has failed.
This is because the specified instance already exists.
C:\Program Files\dsf\softehci>
这明明已经安装好了。但是在执行
C:\Program Files\dsf\USBLoopback>cscript RunLoopbackSample.wsf
Microsoft (R) Windows Script Host Version 5.8
版权所有(C) Microsoft Corporation 1996-2001。保留所有权利。
RunLoopbackSample.wsf starting
Enumerating simulated devices to look for a simulated EHCI controller
Script terminating due to error
Could not find simulated a EHCI controller. Did you remember to run softehcicfg.exe /install?
说找不到EHCI控制器。。。?哪位大神救救命啊。。。
------解决方案--------------------苦命的楼主啊,我也遇见类似的情况了,悲剧啊,大神救命~
Device Simulation Framework (DSF) - Copyright (c) Microsoft Corp.
** USB 2.0 host controller simulator installation and configuration tool **
SetupDiEnumDeviceInterfaces failed
GUID_DSF_ROOT_DRIVER not registered
Unable to open DSFROOT device object.
Enumeration of simulated USB 2.0 controller has failed.
This is probably because DSFROOT is not properly installed.