Pendrive is not detecting in any computer [duplicate]












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  • USB flash drive not working or is appearing as an empty disk drive, Disk Management reports “No Media” with 0 bytes size

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I used my usbdrive to install software in many computer of lab but when i plugged it in a computer then due to virus now it is became unreadable or can not be detected now in any other computer . what to do










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marked as duplicate by Ramhound, fixer1234, Xen2050, DavidPostill windows
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Jan 23 at 17:16


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    • USB flash drive not working or is appearing as an empty disk drive, Disk Management reports “No Media” with 0 bytes size

      4 answers




    I used my usbdrive to install software in many computer of lab but when i plugged it in a computer then due to virus now it is became unreadable or can not be detected now in any other computer . what to do










    share|improve this question













    marked as duplicate by Ramhound, fixer1234, Xen2050, DavidPostill windows
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    Jan 23 at 17:16


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      0









      This question already has an answer here:




      • USB flash drive not working or is appearing as an empty disk drive, Disk Management reports “No Media” with 0 bytes size

        4 answers




      I used my usbdrive to install software in many computer of lab but when i plugged it in a computer then due to virus now it is became unreadable or can not be detected now in any other computer . what to do










      share|improve this question















      This question already has an answer here:




      • USB flash drive not working or is appearing as an empty disk drive, Disk Management reports “No Media” with 0 bytes size

        4 answers




      I used my usbdrive to install software in many computer of lab but when i plugged it in a computer then due to virus now it is became unreadable or can not be detected now in any other computer . what to do





      This question already has an answer here:




      • USB flash drive not working or is appearing as an empty disk drive, Disk Management reports “No Media” with 0 bytes size

        4 answers








      windows-7 windows operating-systems






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      asked Jan 23 at 9:59









      Shruti SmaethShruti Smaeth

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      marked as duplicate by Ramhound, fixer1234, Xen2050, DavidPostill windows
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      Jan 23 at 17:16


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      marked as duplicate by Ramhound, fixer1234, Xen2050, DavidPostill windows
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      Jan 23 at 17:16


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          1 Answer
          1






          active

          oldest

          votes


















          0














          The following procedures will destroy all the data in your pendrive



          CASE 1: you can use a unix system




          • Plug the usb driver in a pc with unix operatig system.


          • Open a terminal, hit dmesg and see if the device is recognized by the system and how the device is named by the sistem



          For example, in this case the pendrive is sdb:



          [ 7218.966183] sd 5:0:0:0: Attached scsi generic sg2 type 0
          [ 7219.131947] sd 5:0:0:0: [sdb] 15138814 512-byte logical blocks: (7.75 GB/7.22 GiB)
          [ 7219.132428] sd 5:0:0:0: [sdb] Write Protect is off
          [ 7219.132433] sd 5:0:0:0: [sdb] Mode Sense: 21 00 00 00
          [ 7219.132893] sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
          [ 7219.137459] sdb: sdb1 sdb2
          [ 7219.139079] sd 5:0:0:0: [sdb] Attached SCSI removable disk




          • If you see like above, keep the pendrive plugged in and hit:



            sudo dd if=/dev/zero of=/dev/sdb bs=1M
            sync


          • At the end of the procedure (cursor is returned by sync), plug your pendrive in any pc and format with a file system (FAT32 or NTFS for example are the most common for windows users).



          CASE 2: you have to use windows



          If windows is not able to mount the usb drive because of its file system, but the device is recognized, you don't see listed in the file explorer. In this case you can use a software like this http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ to perform a low level format of your usb drive.






          share|improve this answer





















          • 1





            1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

            – Xen2050
            Jan 23 at 11:39


















          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          The following procedures will destroy all the data in your pendrive



          CASE 1: you can use a unix system




          • Plug the usb driver in a pc with unix operatig system.


          • Open a terminal, hit dmesg and see if the device is recognized by the system and how the device is named by the sistem



          For example, in this case the pendrive is sdb:



          [ 7218.966183] sd 5:0:0:0: Attached scsi generic sg2 type 0
          [ 7219.131947] sd 5:0:0:0: [sdb] 15138814 512-byte logical blocks: (7.75 GB/7.22 GiB)
          [ 7219.132428] sd 5:0:0:0: [sdb] Write Protect is off
          [ 7219.132433] sd 5:0:0:0: [sdb] Mode Sense: 21 00 00 00
          [ 7219.132893] sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
          [ 7219.137459] sdb: sdb1 sdb2
          [ 7219.139079] sd 5:0:0:0: [sdb] Attached SCSI removable disk




          • If you see like above, keep the pendrive plugged in and hit:



            sudo dd if=/dev/zero of=/dev/sdb bs=1M
            sync


          • At the end of the procedure (cursor is returned by sync), plug your pendrive in any pc and format with a file system (FAT32 or NTFS for example are the most common for windows users).



          CASE 2: you have to use windows



          If windows is not able to mount the usb drive because of its file system, but the device is recognized, you don't see listed in the file explorer. In this case you can use a software like this http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ to perform a low level format of your usb drive.






          share|improve this answer





















          • 1





            1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

            – Xen2050
            Jan 23 at 11:39
















          0














          The following procedures will destroy all the data in your pendrive



          CASE 1: you can use a unix system




          • Plug the usb driver in a pc with unix operatig system.


          • Open a terminal, hit dmesg and see if the device is recognized by the system and how the device is named by the sistem



          For example, in this case the pendrive is sdb:



          [ 7218.966183] sd 5:0:0:0: Attached scsi generic sg2 type 0
          [ 7219.131947] sd 5:0:0:0: [sdb] 15138814 512-byte logical blocks: (7.75 GB/7.22 GiB)
          [ 7219.132428] sd 5:0:0:0: [sdb] Write Protect is off
          [ 7219.132433] sd 5:0:0:0: [sdb] Mode Sense: 21 00 00 00
          [ 7219.132893] sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
          [ 7219.137459] sdb: sdb1 sdb2
          [ 7219.139079] sd 5:0:0:0: [sdb] Attached SCSI removable disk




          • If you see like above, keep the pendrive plugged in and hit:



            sudo dd if=/dev/zero of=/dev/sdb bs=1M
            sync


          • At the end of the procedure (cursor is returned by sync), plug your pendrive in any pc and format with a file system (FAT32 or NTFS for example are the most common for windows users).



          CASE 2: you have to use windows



          If windows is not able to mount the usb drive because of its file system, but the device is recognized, you don't see listed in the file explorer. In this case you can use a software like this http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ to perform a low level format of your usb drive.






          share|improve this answer





















          • 1





            1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

            – Xen2050
            Jan 23 at 11:39














          0












          0








          0







          The following procedures will destroy all the data in your pendrive



          CASE 1: you can use a unix system




          • Plug the usb driver in a pc with unix operatig system.


          • Open a terminal, hit dmesg and see if the device is recognized by the system and how the device is named by the sistem



          For example, in this case the pendrive is sdb:



          [ 7218.966183] sd 5:0:0:0: Attached scsi generic sg2 type 0
          [ 7219.131947] sd 5:0:0:0: [sdb] 15138814 512-byte logical blocks: (7.75 GB/7.22 GiB)
          [ 7219.132428] sd 5:0:0:0: [sdb] Write Protect is off
          [ 7219.132433] sd 5:0:0:0: [sdb] Mode Sense: 21 00 00 00
          [ 7219.132893] sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
          [ 7219.137459] sdb: sdb1 sdb2
          [ 7219.139079] sd 5:0:0:0: [sdb] Attached SCSI removable disk




          • If you see like above, keep the pendrive plugged in and hit:



            sudo dd if=/dev/zero of=/dev/sdb bs=1M
            sync


          • At the end of the procedure (cursor is returned by sync), plug your pendrive in any pc and format with a file system (FAT32 or NTFS for example are the most common for windows users).



          CASE 2: you have to use windows



          If windows is not able to mount the usb drive because of its file system, but the device is recognized, you don't see listed in the file explorer. In this case you can use a software like this http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ to perform a low level format of your usb drive.






          share|improve this answer















          The following procedures will destroy all the data in your pendrive



          CASE 1: you can use a unix system




          • Plug the usb driver in a pc with unix operatig system.


          • Open a terminal, hit dmesg and see if the device is recognized by the system and how the device is named by the sistem



          For example, in this case the pendrive is sdb:



          [ 7218.966183] sd 5:0:0:0: Attached scsi generic sg2 type 0
          [ 7219.131947] sd 5:0:0:0: [sdb] 15138814 512-byte logical blocks: (7.75 GB/7.22 GiB)
          [ 7219.132428] sd 5:0:0:0: [sdb] Write Protect is off
          [ 7219.132433] sd 5:0:0:0: [sdb] Mode Sense: 21 00 00 00
          [ 7219.132893] sd 5:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
          [ 7219.137459] sdb: sdb1 sdb2
          [ 7219.139079] sd 5:0:0:0: [sdb] Attached SCSI removable disk




          • If you see like above, keep the pendrive plugged in and hit:



            sudo dd if=/dev/zero of=/dev/sdb bs=1M
            sync


          • At the end of the procedure (cursor is returned by sync), plug your pendrive in any pc and format with a file system (FAT32 or NTFS for example are the most common for windows users).



          CASE 2: you have to use windows



          If windows is not able to mount the usb drive because of its file system, but the device is recognized, you don't see listed in the file explorer. In this case you can use a software like this http://hddguru.com/software/HDD-LLF-Low-Level-Format-Tool/ to perform a low level format of your usb drive.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jan 23 at 12:43

























          answered Jan 23 at 10:16









          TDKTDK

          33313




          33313








          • 1





            1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

            – Xen2050
            Jan 23 at 11:39














          • 1





            1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

            – Xen2050
            Jan 23 at 11:39








          1




          1





          1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

          – Xen2050
          Jan 23 at 11:39





          1) Q is tagged Windows 2) If the USB were detected it would get assigned a /dev/sdX device, since it may not be detected there may be no /dev/sdX device to write to.

          – Xen2050
          Jan 23 at 11:39



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