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 2 days ago







      BananaPeal

















      asked 2 days ago









      BananaPealBananaPeal

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