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    <p>Hi Wojciech,</p>
    <p>Please reinstall SANE as descibed in INSTALL.linux and retry. You
      shouldn't replace your distro's SANE installation.</p>
    <p>Hope this helps.</p>
    <p>Cheers,<br>
      Rolf<br>
    </p>
    <br>
    <div class="moz-cite-prefix">Am 28.01.2018 um 01:03 schrieb Wojciech
      Teichert:<br>
    </div>
    <blockquote type="cite"
cite="mid:%3CCAC7xZkqrw_SFmYMCLjbeU_9TRfDMqhn_pwiBBhT3JQVeMyWuYQ@mail.gmail.com%3E">
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        <p
style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">scanimage
          -V</p>
        <div>scanimage (sane-backends) 1.0.27git; backend version 1.0.27</div>
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        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">2018-01-27 9:57 GMT+01:00 Rolf Bensch <span
            dir="ltr"><<a href="mailto:rolf@bensch-online.de"
              target="_blank" moz-do-not-send="true">rolf@bensch-online.de</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
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                <p>Hi Wojciech,</p>
                <p>Please check the version of SANE you are using:<br>
                  $ scanimage -V</p>
                <p>How did you connect your scanner? For testing it
                  should connected on an USB port.</p>
                <p>A remark to your installation: Please remove your
                  self compiled SANE from your system and follow the
                  install description from the file INSTALL.linux, which
                  comes with the sources.</p>
              </span>
              <p>Hope this helps.</p>
              <p>Cheers,<br>
                Rolf<br>
              </p>
              <br>
              <span class="">
                <div class="m_-4130483912178403114moz-cite-prefix">Am
                  23.01.2018 um 12:46 schrieb Wojciech Teichert:<br>
                </div>
              </span>
              <div>
                <div class="h5">
                  <blockquote type="cite">
                    <div dir="ltr">pixma.log have one line: scanimage:
                      no SANE devices found<br>
                      <div class="gmail_extra"><br>
                        <div class="gmail_quote">2018-01-22 19:34
                          GMT+01:00 Rolf Bensch <span dir="ltr"><<a
                              href="mailto:rolf@bensch-online.de"
                              target="_blank" moz-do-not-send="true">rolf@bensch-online.de</a>></span>:<br>
                          <blockquote class="gmail_quote"
                            style="margin:0 0 0 .8ex;border-left:1px
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                              <p>Hi Wojciech,</p>
                              <p>Please provide a logfile created with:</p>
                              <p>$ SANE_DEBUG_PIXMA=4 scanimage 2>
                                pixma.log > pixma.pnm</p>
                              <p>Please zip, tar.gz or 7zip pixma.log
                                and send it to me.</p>
                              <p>Cheers,<br>
                                Rolf<br>
                              </p>
                              <div>
                                <div class="m_-4130483912178403114h5"> <br>
                                  <div
                                    class="m_-4130483912178403114m_-3823645732900741246moz-cite-prefix">Am
                                    22.01.2018 um 03:29 schrieb Wojciech
                                    Teichert:<br>
                                  </div>
                                  <blockquote type="cite">
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                                      <div>
                                        <div> scanimage -L</div>
                                        <div><br>
                                        </div>
                                        <div>No scanners were
                                          identified. If you were
                                          expecting something different,</div>
                                        <div>check that the scanner is
                                          plugged in, turned on and
                                          detected by the</div>
                                        <div>sane-find-scanner tool (if
                                          appropriate). Please read the
                                          documentation</div>
                                        <div>which came with this
                                          software (README, FAQ,
                                          manpages).</div>
                                        <div>root@### sane-find-scanner</div>
                                        <div><br>
                                        </div>
                                        <div>  # sane-find-scanner will
                                          now attempt to detect your
                                          scanner. If the</div>
                                        <div>  # result is different
                                          from what you expected, first
                                          make sure your</div>
                                        <div>  # scanner is powered up
                                          and properly connected to your
                                          computer.</div>
                                        <div><br>
                                        </div>
                                        <div>  # No SCSI scanners found.
                                          If you expected something
                                          different, make sure that</div>
                                        <div>  # you have loaded a
                                          kernel SCSI driver for your
                                          SCSI adapter.</div>
                                        <div><br>
                                        </div>
                                        <div>found USB scanner
                                          (vendor=0x04a9 [Canon],
                                          product=0x27e1 [MF633C/635C])
                                          at libusb:001:005</div>
                                        <div>  # Your USB scanner was
                                          (probably) detected. It may or
                                          may not be supported by</div>
                                        <div>  # SANE. Try scanimage -L
                                          and read the backend's
                                          manpage.</div>
                                        <div><br>
                                        </div>
                                        <div>  # Not checking for
                                          parallel port scanners.</div>
                                        <div><br>
                                        </div>
                                        <div>  # Most Scanners connected
                                          to the parallel port or other
                                          proprietary ports</div>
                                        <div>  # can't be detected by
                                          this program.</div>
                                        <div>root@### scanimage -L</div>
                                        <div><br>
                                        </div>
                                        <div>No scanners were
                                          identified. If you were
                                          expecting something different,</div>
                                        <div>check that the scanner is
                                          plugged in, turned on and
                                          detected by the</div>
                                        <div>sane-find-scanner tool (if
                                          appropriate). Please read the
                                          documentation</div>
                                        <div>which came with this
                                          software (README, FAQ,
                                          manpages)</div>
                                      </div>
                                      <div><br>
                                      </div>
                                      <div>This is new version
                                        from git://<a
                                          href="http://git.debian.org/sane/sane-backends.git"
                                          target="_blank"
                                          moz-do-not-send="true">git.debian.org/sane<wbr>/sane-backends.git</a>
                                        using ./configure --prefix=/usr
                                        --libdir=/usr/lib/x86_64-linux<wbr>-gnu
                                        --sysconfdir=/etc
                                        --localstatedir=/var
                                        --enable-avahi && make
                                        -j4</div>
                                      <div class="gmail_extra"><br>
                                        <div class="gmail_quote">2018-01-03
                                          21:09 GMT+01:00 Rolf Bensch <span
                                            dir="ltr"><<a
                                              href="mailto:rolf@bensch-online.de"
                                              target="_blank"
                                              moz-do-not-send="true">rolf@bensch-online.de</a>></span>:<br>
                                          <blockquote
                                            class="gmail_quote"
                                            style="margin:0 0 0
                                            .8ex;border-left:1px #ccc
                                            solid;padding-left:1ex">Hi
                                            Wojtek,<br>
                                            <br>
                                            I just added your scanner to
                                            SANE. Please check out the
                                            recent version<br>
                                            from git or you can use the
                                            daily git snapshot tomorrow.<br>
                                            <br>
                                            Please report if all
                                            scanning features
                                            (75-600dpi, simple and
                                            duplex<br>
                                            document feeder) are running
                                            with USB. After this you can
                                            try the bjnp<br>
                                            interface.<br>
                                            <br>
                                            Hope this helps.<br>
                                            <br>
                                            Cheers,<br>
                                            Rolf<br>
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                                                <br>
                                                Am 13.12.2017 um 09:58
                                                schrieb Wojtek Teichert:<br>
                                                >  Can you add
                                                support for Canon
                                                i-SENSYS MF633cdw
                                                scanner?<br>
                                                <br>
                                              </div>
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