Probably binary blob from twain-sane links to a static version of libusb (or distributes its own dyn library) and is compiled different then when self-compiling from git.<br><br>I believe we've seen several reports of sane on OSX having some USB issues when self compiled. <br>
<br>I'm not sure if twain-sane web site gives compile instructions for libusb and sane that its using?<br><br>Chris<br><br><div class="gmail_quote">On Wed, Jun 16, 2010 at 9:49 AM, Nicolas Martin <span dir="ltr"><<a href="mailto:nicolas0martin@gmail.com">nicolas0martin@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div>Another strangeness here. I can read this from this log:</div><font size="2">
<p>libusb/darwin.c usb_bulk_transfer: USB pipe is an interrupt pipe. <font color="#ff0000">Timeouts will not be used</font>.</p>
<div></div></font>meaning that Darwin libusb still does not handle interrupt timeouts.
<div> </div>
<div>So I don't yet understand how the previous scanimage -T could work !<br><br></div>
<div class="gmail_quote">2010/6/16 Nicolas Martin <span dir="ltr"><<a href="mailto:nicolas0martin@gmail.com" target="_blank">nicolas0martin@gmail.com</a>></span><div class="im"><br>
<blockquote class="gmail_quote" style="padding-left: 1ex; margin: 0px 0px 0px 0.8ex; border-left: 1px solid rgb(204, 204, 204);">
<div>Failing at the very beginning of the scan here.</div>
<div> </div>
<div>At this point, do you have the </div>
<div> </div>
<div>scanimage -T </div>
<div> </div>
<div>command running correctly ? i.e., with the PASS statements ?<br><br></div>
<div class="gmail_quote">
<div>
<div></div></div></div></blockquote></div></div>
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