<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><font class="Apple-style-span" face="arial">I have the weirdest experience with SANE - OSX, USB and a HP4470c</font><div><font class="Apple-style-span" face="arial"><br></font></div><div><font class="Apple-style-span" face="arial">When I unplug the USB, reconnect and execute some tests (stripped output):</font></div><div><font class="Apple-style-span" face="arial"><br></font></div><div><font class="Apple-style-span" face="arial">-------------------------</font></div><div><font class="Apple-style-span" face="arial"><div>Macintosh:~ richardbakker$ sane-find-scanner</div><div>found USB scanner (vendor=0x03f0, product=0x0805, chip=rts8801/rts8891) at libusb:004:003-03f0-0805-00-00</div><div><br></div><div>Macintosh:~ richardbakker$ sane-find-scanner</div><div>found USB scanner (vendor=0x03f0, product=0x0805, chip=rts8801/rts8891) at libusb:004:003-03f0-0805-00-00</div><div><br></div><div>Macintosh:~ richardbakker$ sane-find-scanner</div><div>found USB scanner (vendor=0x03f0, product=0x0805, chip=rts8858c?) at libusb:004:003-03f0-0805-00-00</div><div><br></div><div>Macintosh:~ richardbakker$ scanimage -L</div><div>No scanners were identified. </div><div><br></div><div><div>Macintosh:~ richardbakker$ sane-find-scanner</div><div> # No USB scanners found.</div><div><br></div><div><br></div><div>-------------------------</div><div><br></div><div>I can reproduce this output by unplugging the USB and/or power and reconnect.</div><div>I managed once to scan using PS CS4, second scan - "No devices found"</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><div><br></div></font></div></body></html>