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

[kenichi_cui <cxx...@ho...>]

HI:

you mean that winusb driver will issue GET_STATUS when start , right ?
if this, I will go to check the FIRMWARE. it may not be compatible.



Xiaofan Chen wrote:
> 
> On Tue, Apr 6, 2010 at 8:28 PM, kenichi_cui <cxx...@ho...> wrote:
>> I use the libusb_device.inf in winusb_driver package. only change the VID
>> &
>> PID and DeviceGUID.
>> keep other change.
>>
>> I have tried more times. same result !
> 
> Pete mentioned the following, did you check this?
> "It could be if you have set your driver policy to "reject unsigned
> drivers". I think you can check whether that is the case by following
> this post:
> http://articles.techrepublic.com.com/5100-10878_11-5875443.html"
> 
> And it is also possible that your device is not compatible with
> WinUSB. Graeme Gill mentioned that he got one device
> not compatible with WinUSB due to buggy get_status
> firmware implementation.
> Long URL:
> http://old.nabble.com/Re%3A--Libusb-win32-devel--libusb-V1.0-with-Win2K---libusb0.sys-back-end-support-p27982708.html
> 
> -- 
> Xiaofan http://mcuee.blogspot.com
> 
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