usb-c video dongle attached but no video out detected












0















I am on latest ubuntu 18.10 with latest updates installed. laptop has HD620 with 3 clock generators. One for built-in, one for hdmi-out, and one I hope for usb-c out.



I use lusb and it shows



2109:0100 via labs inc



when i connect my USB-c video dongle thing.



I have a DVI-out attached to it. None of my monitors can detect video from it. How do i verify that it can process video? Why can't my laptop send video out of the USB-c hole? If it exposes USB-c shouldn't video be supported out of that hole? How do I verify these things?



thanks










share|improve this question





























    0















    I am on latest ubuntu 18.10 with latest updates installed. laptop has HD620 with 3 clock generators. One for built-in, one for hdmi-out, and one I hope for usb-c out.



    I use lusb and it shows



    2109:0100 via labs inc



    when i connect my USB-c video dongle thing.



    I have a DVI-out attached to it. None of my monitors can detect video from it. How do i verify that it can process video? Why can't my laptop send video out of the USB-c hole? If it exposes USB-c shouldn't video be supported out of that hole? How do I verify these things?



    thanks










    share|improve this question



























      0












      0








      0








      I am on latest ubuntu 18.10 with latest updates installed. laptop has HD620 with 3 clock generators. One for built-in, one for hdmi-out, and one I hope for usb-c out.



      I use lusb and it shows



      2109:0100 via labs inc



      when i connect my USB-c video dongle thing.



      I have a DVI-out attached to it. None of my monitors can detect video from it. How do i verify that it can process video? Why can't my laptop send video out of the USB-c hole? If it exposes USB-c shouldn't video be supported out of that hole? How do I verify these things?



      thanks










      share|improve this question
















      I am on latest ubuntu 18.10 with latest updates installed. laptop has HD620 with 3 clock generators. One for built-in, one for hdmi-out, and one I hope for usb-c out.



      I use lusb and it shows



      2109:0100 via labs inc



      when i connect my USB-c video dongle thing.



      I have a DVI-out attached to it. None of my monitors can detect video from it. How do i verify that it can process video? Why can't my laptop send video out of the USB-c hole? If it exposes USB-c shouldn't video be supported out of that hole? How do I verify these things?



      thanks







      video usb-c






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 26 at 8:24







      BananaPeal

















      asked Jan 26 at 7:46









      BananaPealBananaPeal

      63




      63






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1112997%2fusb-c-video-dongle-attached-but-no-video-out-detected%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Ask Ubuntu!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1112997%2fusb-c-video-dongle-attached-but-no-video-out-detected%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Human spaceflight

          Can not write log (Is /dev/pts mounted?) - openpty in Ubuntu-on-Windows?

          張江高科駅