<br>
Is this expected behaviour?<br></blockquote><div><br></div><div>It shouldn&=
#39;t be. I&#39;m fairly certain that I&#39;ve used libusb in a similar way=
without a problem, for example I believe the barry project does exactly th=
is.</div>


<div>

<div>=A0</div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px=
0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left=
-style:solid;padding-left:1ex">
<br>
Kindly provide me with some insights to solve this issue.<br></blockquote><=
div><br></div></div><div>What operating system are you using and which libu=
sb version? Is it possible to get the debug output from libusb for the situ=
ation you describe? This should be possible to get by setting the=A0LIBUSB_=
DEBUG environment variable to 4.</div>




<div><br></div><div>Is there any possibility of sharing more information ab=
out the device you are trying to communicate with and the code that you&#39=
;re using libusb in?</div><div><br></div><div>Regards,</div><div><br></div>




<div>Toby</div></div></div></div>
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