<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt"> <div class="PlainText">> Could you edit the huawei port type rules file and add these three lines somewhere in the middle of the other rules?<br> > $ vim /lib/udev/rules.d/77-mm-huawei-net-port-types.rules<br> > SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="?*", ENV{.MM_USBIFNUM}="$attr{bInterfaceNumber}"<br> > ATTRS{idVendor}=="12d1", ATTRS{idProduct}=="15c1", ENV{.MM_USBIFNUM}=="02", ENV{<span style="caret-color: rgb(50, 49, 48); font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; background-color: rgb(255, 255, 255); display: inline !important">ID_MM_PORT_TYPE_PPP</span>}="1"<br> > ATTRS{idVendor}=="12d1", ATTRS{idProduct}=="15c1", ENV{.MM_USBIFNUM}=="04", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"<br> <br> I think you misspelled <span style="caret-color: rgb(50, 49, 48); font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; background-color: rgb(255, 255, 255); display: inline !important">ID_MM_PORT_TYPE_PPP. Should it be named <span style="caret-color: rgb(50, 49, 48); font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; background-color: rgb(255, 255, 255); display: inline !important">ID_MM_PORT_TYPE_AT_PPP?</span></span></div> <div class="PlainText"><span style="caret-color: rgb(50, 49, 48); font-family: "Segoe UI", "Segoe UI Web (West European)", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", sans-serif; background-color: rgb(255, 255, 255); display: inline !important"></span>I have changed the rules file and restarted mm and nm in debug mode. Waiting for disconnection issues.<br> <br> <br> > You could try to test that running this:<br> > <br> > $ sudo usb_modeswitch -v 12d1 -p 15c1 --configuration 3</div> <div class="PlainText"><br> </div> <div class="PlainText">I issued that command on a different device without the mm patch you gave me. I get this:</div> <div class="PlainText"><span>root@f14c40f:~# usb_modeswitch -v 12d1 -p 15c1 --configuration 3<br> </span> <div>Look for default devices ...<br> </div> <div> product ID matched<br> </div> <div>Get the current device configuration ...<br> </div> <div> Found devices in default mode (1)<br> </div> <div>Access device 004 on bus 001<br> </div> <div>Get the current device configuration ...<br> </div> <div>Current configuration number is 2<br> </div> <div>Use interface number 0<br> </div> <div> with class 2<br> </div> <div><br> </div> <div>USB description data (for identification)<br> </div> <div>-------------------------<br> </div> <div>Manufacturer: Huawei Technologies Co., Ltd.<br> </div> <div> Product: HUAWEI Mobile V7R11<br> </div> <div> Serial No.: 0123456789ABCDEF<br> </div> <div>-------------------------<br> </div> <div>Change configuration to 3 ...<br> </div> <div> Device is busy, try to detach kernel driver<br> </div> <div>Looking for active driver ...<br> </div> <div> No active driver found. Detached before or never attached<br> </div> <div> Device is busy, try to detach kernel driver<br> </div> <div>Looking for active driver ...<br> </div> <div> No active driver found. Detached before or never attached<br> </div> <div> Device is busy, try to detach kernel driver<br> </div> <div>Looking for active driver ...<br> </div> <div> No active driver found. Detached before or never attached<br> </div> <div> Device is busy, try to detach kernel driver<br> </div> <div>Looking for active driver ...<br> </div> <div> No active driver found. Detached before or never attached<br> </div> <div> Changing the configuration failed (error -6). Try to continue<br> </div> <span>-> Run lsusb to note any changes. Bye!</span><br> <br> > After that, the module should re-enumerate using MBIM.</div> <div class="PlainText">How could I check that? The modeswitch output looked like a failure.</div> <div class="PlainText"><br> </div> <div class="PlainText">> I assume your setup has libmbim and ModemManager installed with MBIM support as well, right?</div> <div class="PlainText">I have</div> <div class="PlainText"><span>./usr/lib/libmbim-glib.so.4<br> </span><span>./usr/lib/libmbim-glib.so.4.4.0</span></div> <div class="PlainText"><br> </div> <div class="PlainText">Merry Christmas</div> <div class="PlainText">Bruno<br> <br> <br> -- <br> Aleksander<br> <a href="https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Faleksander.es&data=02%7C01%7C%7C16c4d3d9a796431839b808d78781e9f9%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637126864354256369&sdata=q4e81CnjdIE0p5OiMJd777pMwioLoJSsBB0Z1Ydlq5w%3D&reserved=0">https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Faleksander.es&data=02%7C01%7C%7C16c4d3d9a796431839b808d78781e9f9%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637126864354256369&sdata=q4e81CnjdIE0p5OiMJd777pMwioLoJSsBB0Z1Ydlq5w%3D&reserved=0</a><br> </div> </span></font></div> </div> </body> </html>