<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>Thanks for your help! IPP-over-USB <i>was</i> the culprit (although I have no idea exactly what latest-update from Fedora changed previous behavior).<br></div><div><br></div><div>I determined that for my configuration, it was least-invasive to simply execute<br></div><div><br></div><blockquote type="cite"><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">ipp_usb_was_active=false</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">sudo systemctl --quiet is-active ipp-usb</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">if [ $? -eq 0 ] ; then</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> ipp_usb_was_active=true</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"> sudo systemctl stop ipp-usb</span><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;"><br></span></div><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">fi</span><br></div></blockquote><div><br></div><div>before scanning, and<br></div><div><br></div><blockquote type="cite"><div><span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">${ipp_usb_was_active} && sudo systemctl start ipp-usb</span><br></div></blockquote><div><br></div><div>afterwards.<br></div><div><br></div><div>Again, thanks muchly!<br></div><div><br></div><div>Ellis<br></div><div></div><div><br></div><div>On Thu, Mar 4, 2021, at 9:43 PM, Zdenek Dohnal wrote:<br></div><blockquote type="cite" id="qt" style=""><div><br></div><div>On 3/4/21 7:39 PM, Alexander Pevzner wrote:<br></div><div>><br></div><div>> 2) Remove hplip and scan driverlessly:<br></div><div>><br></div><div>> dnf erase hplip<br></div><div>> dnf install sane-airscan<br></div><div>><br></div><div>Btw, sane-airscan is installed by default if you have sane-backends<br></div><div>installed :) . I changed that later...<br></div><div><br></div><div>-- <br></div><div>Zdenek Dohnal<br></div><div>Software Engineer<br></div><div>Red Hat Czech - Brno TPB-C<br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><b>Attachments:</b><br></div><ul><li>OpenPGP_signature<br></li></ul></blockquote><div><br></div></body></html>