Re: [Libusb-devel] libwdi - installation of unplugged devices

[Tim R. <ti...@pr...>]

kenichi_cui wrote:
> hello XiaoFeng:
>
> the following data is in setupapi.log, Please help me check 
> =============================================
> [SetupAPI Log]
> ...
> "c:\winusbdriver\libusb_device.inf" for driver "Jetway Security Crypto Disk"
> will be installed (Policy=Ignore). Error 0xe000022f: The third-party INF
> does not contain digital signature information.
>   

All of the warnings up to this point can be ignored.  You'll get those
with any driver package that has not been signed by WHQL.

> #I163 Device not started: Device has problem: 0x0a: CM_PROB_FAILED_START.
> #I121 Device install of "USB\VID_1B60&PID_3296\5&12BCD0C8&0&3" finished
> successfully.
>   

CM_PROB_FAILED_START is the real problem.  It indicates that WinUSB
tried to start up but returned an error during its initialization.  Is
the WinUSB GUID in your INF file formatted correctly?  Does your device
have isochronous pipes?

-- 
Tim Roberts, ti...@pr...
Providenza & Boekelheide, Inc.