<div dir="ltr">Hi,<div><br></div><div><div style="font-size:12.8000001907349px">I have installed sane on a RaspberryPi Model B <a href="http://www.splitbrain.org/blog/2014-08/23-paper_backup_1_scanner_setup" target="_blank">http://www.splitbrain.org/blog/2014-08/23-paper_backup_1_scanner_setup</a> and<span style="font-size:12.8000001907349px"> followed all steps and the scanner is recognised fine. But when I try to use scanimage the document starts feeding but then fails with</span></div><div style="font-size:12.8000001907349px"><br></div><div style="font-size:12.8000001907349px">scanimage: sane_start: Error during device I/O</div><div style="font-size:12.8000001907349px"><br></div><div style="font-size:12.8000001907349px">I have been updating firmware as there were some reports that the dwc_otg USB driver had some issues. Did you come across any issues like this ? Any pointers would be much appreciated. Here is some more detailed debug output</div><div><br></div><div><br></div><div><div>[dll] sane_get_devices: found 1 devices</div><div>[dll] sane_open: trying to open `epjitsu:libusb:001:004'</div><div>[dll] sane_open: open successful</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=0)</div><div>[dll] sane_control_option(handle=0x1f438c0,option=0,action=0,value=0xbe81e71c,info=(nil))</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=0)</div><div>[dll] sane_control_option(handle=0x1f438c0,option=0,action=0,value=0xbe81c670,info=(nil))</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=1)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=2)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=3)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=4)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=5)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=6)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=7)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=8)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=9)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=10)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=11)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=12)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=13)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=14)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=15)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=16)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=17)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=18)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=19)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=20)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=21)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=22)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=23)</div><div>[dll] sane_get_option_descriptor(handle=0x1f438c0,option=24)</div><div>[dll] sane_start(handle=0x1f438c0)</div><div>scanimage: sane_start: Error during device I/O</div><div>[dll] sane_cancel(handle=0x1f438c0)</div><div>[dll] sane_close(handle=0x1f438c0)</div><div>[dll] sane_exit: exiting</div></div><div><br></div><div>Thanks in advance,</div><div>Leo</div>
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