fdisk: cannot open /dev/sdb1: No such file or directory












1















I will great my own os, when I load hello.bin to my usb using



sudo dd if=hello.bin  of=/dev/sdb1 bs=512 count=1


Testing bootable USB using Qemu with this command:



sudo  qemu-system-i386  dev/sdb


the result is



qemu-system-i386: Could not open 'dev/sdb': No such file or directory


How can I solve my problem?










share|improve this question





























    1















    I will great my own os, when I load hello.bin to my usb using



    sudo dd if=hello.bin  of=/dev/sdb1 bs=512 count=1


    Testing bootable USB using Qemu with this command:



    sudo  qemu-system-i386  dev/sdb


    the result is



    qemu-system-i386: Could not open 'dev/sdb': No such file or directory


    How can I solve my problem?










    share|improve this question



























      1












      1








      1








      I will great my own os, when I load hello.bin to my usb using



      sudo dd if=hello.bin  of=/dev/sdb1 bs=512 count=1


      Testing bootable USB using Qemu with this command:



      sudo  qemu-system-i386  dev/sdb


      the result is



      qemu-system-i386: Could not open 'dev/sdb': No such file or directory


      How can I solve my problem?










      share|improve this question
















      I will great my own os, when I load hello.bin to my usb using



      sudo dd if=hello.bin  of=/dev/sdb1 bs=512 count=1


      Testing bootable USB using Qemu with this command:



      sudo  qemu-system-i386  dev/sdb


      the result is



      qemu-system-i386: Could not open 'dev/sdb': No such file or directory


      How can I solve my problem?







      usb






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 3 '17 at 14:39









      Zanna

      51.1k13138242




      51.1k13138242










      asked Dec 3 '17 at 13:49









      nareman alhawarinareman alhawari

      612




      612






















          1 Answer
          1






          active

          oldest

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          0














          You are trying to perform very dangerous actions.

          Any mistake here may cost very high.

          You can lose your data.



          But please make sure that /dev/sdb exists.

          You can check all block devices with sudo lsblk and then continue using dd. Usually it is possible to write to the whole disk, not its partition (sdb instead of sdb1).



          In qemu part you should use the full path:
          sudo qemu-system-i386 /dev/sdb.






          share|improve this answer























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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            You are trying to perform very dangerous actions.

            Any mistake here may cost very high.

            You can lose your data.



            But please make sure that /dev/sdb exists.

            You can check all block devices with sudo lsblk and then continue using dd. Usually it is possible to write to the whole disk, not its partition (sdb instead of sdb1).



            In qemu part you should use the full path:
            sudo qemu-system-i386 /dev/sdb.






            share|improve this answer




























              0














              You are trying to perform very dangerous actions.

              Any mistake here may cost very high.

              You can lose your data.



              But please make sure that /dev/sdb exists.

              You can check all block devices with sudo lsblk and then continue using dd. Usually it is possible to write to the whole disk, not its partition (sdb instead of sdb1).



              In qemu part you should use the full path:
              sudo qemu-system-i386 /dev/sdb.






              share|improve this answer


























                0












                0








                0







                You are trying to perform very dangerous actions.

                Any mistake here may cost very high.

                You can lose your data.



                But please make sure that /dev/sdb exists.

                You can check all block devices with sudo lsblk and then continue using dd. Usually it is possible to write to the whole disk, not its partition (sdb instead of sdb1).



                In qemu part you should use the full path:
                sudo qemu-system-i386 /dev/sdb.






                share|improve this answer













                You are trying to perform very dangerous actions.

                Any mistake here may cost very high.

                You can lose your data.



                But please make sure that /dev/sdb exists.

                You can check all block devices with sudo lsblk and then continue using dd. Usually it is possible to write to the whole disk, not its partition (sdb instead of sdb1).



                In qemu part you should use the full path:
                sudo qemu-system-i386 /dev/sdb.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 3 '17 at 15:30









                N0rbertN0rbert

                24.5k852116




                24.5k852116






























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