Ubuntu sometime has lost connection to usb thumbdrive bootable device The 2019 Stack Overflow...

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Ubuntu sometime has lost connection to usb thumbdrive bootable device



The 2019 Stack Overflow Developer Survey Results Are In
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0















need your help to advise for my problem.



my machine config : CPU Intel Celeron coffee lake 4 Gb ram, bios AMI



my ubuntu config : Ubuntu 18.04, kernel 4.15.0-47



my problem is, sometimes my machine lost connection from usb bootable device, after rebooting, the machine cannot find bootable device.
i tried to check with plugged secondary bootable usb device that contain EFi shell. after duplicate the issue, i check on efi shell, there is no my primary usb bootable on the device list.



is it, any possibility this come from on the process shutting down the machine. i mean, like when shut down process, there is any error that make the bootable usb is become not visible from the machine/ lost connection?










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    0















    need your help to advise for my problem.



    my machine config : CPU Intel Celeron coffee lake 4 Gb ram, bios AMI



    my ubuntu config : Ubuntu 18.04, kernel 4.15.0-47



    my problem is, sometimes my machine lost connection from usb bootable device, after rebooting, the machine cannot find bootable device.
    i tried to check with plugged secondary bootable usb device that contain EFi shell. after duplicate the issue, i check on efi shell, there is no my primary usb bootable on the device list.



    is it, any possibility this come from on the process shutting down the machine. i mean, like when shut down process, there is any error that make the bootable usb is become not visible from the machine/ lost connection?










    share|improve this question







    New contributor




    Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0








      need your help to advise for my problem.



      my machine config : CPU Intel Celeron coffee lake 4 Gb ram, bios AMI



      my ubuntu config : Ubuntu 18.04, kernel 4.15.0-47



      my problem is, sometimes my machine lost connection from usb bootable device, after rebooting, the machine cannot find bootable device.
      i tried to check with plugged secondary bootable usb device that contain EFi shell. after duplicate the issue, i check on efi shell, there is no my primary usb bootable on the device list.



      is it, any possibility this come from on the process shutting down the machine. i mean, like when shut down process, there is any error that make the bootable usb is become not visible from the machine/ lost connection?










      share|improve this question







      New contributor




      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      need your help to advise for my problem.



      my machine config : CPU Intel Celeron coffee lake 4 Gb ram, bios AMI



      my ubuntu config : Ubuntu 18.04, kernel 4.15.0-47



      my problem is, sometimes my machine lost connection from usb bootable device, after rebooting, the machine cannot find bootable device.
      i tried to check with plugged secondary bootable usb device that contain EFi shell. after duplicate the issue, i check on efi shell, there is no my primary usb bootable on the device list.



      is it, any possibility this come from on the process shutting down the machine. i mean, like when shut down process, there is any error that make the bootable usb is become not visible from the machine/ lost connection?







      boot usb uefi






      share|improve this question







      New contributor




      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question







      New contributor




      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question






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      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 30 mins ago









      KawilKawil

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      New contributor





      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Kawil is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















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