Hi MAxim ,
I Chekced the CM_PROB_FAILED_START
It is also saying to update the driver for the device .When I trying to updated the driver it is not being updated .
When I check the driver from device manager in Both the case (1st Case When error come & second time when error not coming) the same Driver is loaded .
Thanks
----- Original Message -----
From: “Maxim S. Shatskih”
> To: “Windows System Software Devs Interest List”
> Subject: Re:[ntdev] USB composite device : Device cannot start Error code 10
> Date: Mon, 20 Aug 2007 12:12:43 +0400
>
>
> CM_PROB_ constants in the DDK headers are these error codes.
>
> –
> Maxim Shatskih, Windows DDK MVP
> StorageCraft Corporation
> xxxxx@storagecraft.com
> http://www.storagecraft.com
>
> wrote in message news:xxxxx@ntdev…
> > Dear All ,
> >
> > I have an usb composite device wih audio & vendor specific interface .
> >
> > When i am installing this device on windows XP ,Audio driver is not properly
> loaded.
> >
> > In the Device manager , it shows a yellow mark on USB Audio Device & its
> proerty says that it is
> > “device cannot start Error code 10”.
> >
> > Microsft KB article http://support.microsoft.com/kb/310123 give some hint but
> it does not tell much about the reason behind the problem.
> > It tell If the device has a FailReasonString value in its hardware key, that
> string appears as the error message else it will show error code 10 .
> >
> > When i replug the device it is working fine .
> >
> >
> > Device Interface 00 is Audio & Interface 02 is Vendor Specific.
> >
> > In Microsoft KB article http://support.microsoft.com/?kbid=814560 it is said
> that
> > “Composite USB devices whose interfaces are not sequentially numbered do not
> work in Windows XP”. Is it the reason of the problem ?
> >
> >
> > Is this Windows Bug or Device problem?
> >
> > what can I do to resove the problem ?
> >
> > Any suggestion will be really helpful .
> >
> > Thanks
> >
> >
> >
>
>
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