<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1490678472650_19053">I have a Canon PIXMA MG5420 printer/scanner that seems to mostly work with sane-pixma backend. Support for the MG5400 series is still listed as unconfirmed in the documentation. I would be happy to test my device and report any results.</div><div id="yui_3_16_0_1_1490678472650_19132"><br></div><div id="yui_3_16_0_1_1490678472650_19142">I am running Ubuntu 16.10 (yakkety) amd64</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19133">In the Ubuntu package release (sane-utils 1.0.25+git20150528-1ubuntu2), the systemd configuration for saned is broken, but it works fine with the updated build from ppa:rolfbensch/sane-git. I am using the following:</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19209">sane 1.0.14-11 amd64<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19188">libsane 1.0.26-git20160712</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19189">sane-utils 1.0.26-git20160712</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19278"><br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_19279">I primarily use the scanner over a wifi network, and most features seem to work</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_21062">Here is what works:</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_21063">scanning from Simple Scan 3.22.0.1<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_21083">scanning from XSane 0.999<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_22801">All resolutions (75, 150, 300, 600, 1200, 2400 dpi)<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_22889"><br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_22952">Here is what doesn't work:<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_21084">button controlled scanning</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24654">initiating scanning from the scanner control panel</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_22967"><br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_22990">For the items that don't work, it is entirely possible that I just don't understand how to configure these features correctly. With my win7 box with the proprietary Canon IJ network tool installed, I am able to select my computer as a destination for the scanned file, then initiate the scan by hitting either the "Start Color" or "Start B&W" buttons on the pixma front panel. I am normally unable to see my Ubuntu box on this destination list. However, if I enter</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_23069">scanimage -d pixma:MG5400_192.168.0.3 --button-controlled=yes > tempimage</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24713">My Ubuntu box will temporarily appear in the destination list. However, I am still unable to initiate the scan.</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24746"><br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24753">I don't know anything about the BJNP protocol except what I read in the sane-pixma documentation, but I am happy to learn and help you test.</div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24761"><br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24763">Regards,<br></div><div dir="ltr" id="yui_3_16_0_1_1490678472650_24762">James<br></div></div></body></html>