Debian install failing due to CDROM not being detected












5














A similar question got asked but got closed.



If you install Debian 7.7 to a USB in Windows with unetbootin and then try to install Debian from that USB, it will complain that it 'cannot mount CDROM' and the install will not go any further.










share|improve this question






















  • Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
    – Egor Skriptunoff
    Oct 23 '16 at 0:44
















5














A similar question got asked but got closed.



If you install Debian 7.7 to a USB in Windows with unetbootin and then try to install Debian from that USB, it will complain that it 'cannot mount CDROM' and the install will not go any further.










share|improve this question






















  • Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
    – Egor Skriptunoff
    Oct 23 '16 at 0:44














5












5








5


4





A similar question got asked but got closed.



If you install Debian 7.7 to a USB in Windows with unetbootin and then try to install Debian from that USB, it will complain that it 'cannot mount CDROM' and the install will not go any further.










share|improve this question













A similar question got asked but got closed.



If you install Debian 7.7 to a USB in Windows with unetbootin and then try to install Debian from that USB, it will complain that it 'cannot mount CDROM' and the install will not go any further.







debian debian-installer






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 26 '14 at 14:07









warsong

195118




195118












  • Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
    – Egor Skriptunoff
    Oct 23 '16 at 0:44


















  • Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
    – Egor Skriptunoff
    Oct 23 '16 at 0:44
















Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
– Egor Skriptunoff
Oct 23 '16 at 0:44




Just unplug the USB stick and then plug it again. Now try to detect CD-ROM again. It works!
– Egor Skriptunoff
Oct 23 '16 at 0:44










6 Answers
6






active

oldest

votes


















4














You can mount manually in a shell window (Ctrl + Fnumber)



mount -t vfat /dev/sdb /cdrom



But, the option of warsong works fine. It seems like a UNetBootin-Win bug u_u






share|improve this answer





























    4














    I got the same error message when booting from a second partition of my usb stick. Zorbax' solution helps here too, however you need to choose the correct partition. For my case it was



    mount -t vfat /dev/sdb2 /cdrom





    share|improve this answer





























      2














      Acccording to Debian-faq




      This might be a little problem on older versions of Windows, as many Windows image-burning programs use their own formats for CD images.




      And Wiki-ubuntu




      Win32DiskImager is particularly good for pre-release testing and new releases, when the standard tools like Unetbootin might not be ready




      Maybe there are an issue with unetbootin on some windows distro . You can use an alternative like : win32diskimager or Refus recommaded by Ubuntu , or ImgBurn ...






      share|improve this answer





























        2














        In order to install Debian 9.5.0 on the bare metal, I had to enable IOMMU on my motherboard BIOS (for the keyboard and mouse to work). After that, I put Debian DVD 1 ISO into my pendrive with Rufus tool using "dd" mode. To make the graphical installer read the packages from my pendrive as if it were a CD-ROM, I had to plug the pendrive into a USB 2.0 port available at my machine's front panel. And to finish up installation, I said "no" to "force UEFI" option.



        (I haven't experienced bare metal install issues with Windows over USB 3, though)



        Good luck!






        share|improve this answer





























          1














          The way around this problem is to rename the Debian .iso file to a .img file, and then to write the image to the USB with Win32DiskImager (I used 0.9.5 and it worked fine). The install will then work.






          share|improve this answer































            0














            For QEMU (if a switch like "-cdrom installer.iso" is used):



            mount /dev/vdb2 /cdrom





            share|improve this answer





















              Your Answer








              StackExchange.ready(function() {
              var channelOptions = {
              tags: "".split(" "),
              id: "106"
              };
              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: false,
              noModals: true,
              showLowRepImageUploadWarning: true,
              reputationToPostImages: null,
              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%2funix.stackexchange.com%2fquestions%2f170069%2fdebian-install-failing-due-to-cdrom-not-being-detected%23new-answer', 'question_page');
              }
              );

              Post as a guest















              Required, but never shown

























              6 Answers
              6






              active

              oldest

              votes








              6 Answers
              6






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes









              4














              You can mount manually in a shell window (Ctrl + Fnumber)



              mount -t vfat /dev/sdb /cdrom



              But, the option of warsong works fine. It seems like a UNetBootin-Win bug u_u






              share|improve this answer


























                4














                You can mount manually in a shell window (Ctrl + Fnumber)



                mount -t vfat /dev/sdb /cdrom



                But, the option of warsong works fine. It seems like a UNetBootin-Win bug u_u






                share|improve this answer
























                  4












                  4








                  4






                  You can mount manually in a shell window (Ctrl + Fnumber)



                  mount -t vfat /dev/sdb /cdrom



                  But, the option of warsong works fine. It seems like a UNetBootin-Win bug u_u






                  share|improve this answer












                  You can mount manually in a shell window (Ctrl + Fnumber)



                  mount -t vfat /dev/sdb /cdrom



                  But, the option of warsong works fine. It seems like a UNetBootin-Win bug u_u







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Nov 26 '14 at 18:29









                  zorbax

                  150117




                  150117

























                      4














                      I got the same error message when booting from a second partition of my usb stick. Zorbax' solution helps here too, however you need to choose the correct partition. For my case it was



                      mount -t vfat /dev/sdb2 /cdrom





                      share|improve this answer


























                        4














                        I got the same error message when booting from a second partition of my usb stick. Zorbax' solution helps here too, however you need to choose the correct partition. For my case it was



                        mount -t vfat /dev/sdb2 /cdrom





                        share|improve this answer
























                          4












                          4








                          4






                          I got the same error message when booting from a second partition of my usb stick. Zorbax' solution helps here too, however you need to choose the correct partition. For my case it was



                          mount -t vfat /dev/sdb2 /cdrom





                          share|improve this answer












                          I got the same error message when booting from a second partition of my usb stick. Zorbax' solution helps here too, however you need to choose the correct partition. For my case it was



                          mount -t vfat /dev/sdb2 /cdrom






                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Jan 12 '18 at 8:22









                          Daniel

                          412




                          412























                              2














                              Acccording to Debian-faq




                              This might be a little problem on older versions of Windows, as many Windows image-burning programs use their own formats for CD images.




                              And Wiki-ubuntu




                              Win32DiskImager is particularly good for pre-release testing and new releases, when the standard tools like Unetbootin might not be ready




                              Maybe there are an issue with unetbootin on some windows distro . You can use an alternative like : win32diskimager or Refus recommaded by Ubuntu , or ImgBurn ...






                              share|improve this answer


























                                2














                                Acccording to Debian-faq




                                This might be a little problem on older versions of Windows, as many Windows image-burning programs use their own formats for CD images.




                                And Wiki-ubuntu




                                Win32DiskImager is particularly good for pre-release testing and new releases, when the standard tools like Unetbootin might not be ready




                                Maybe there are an issue with unetbootin on some windows distro . You can use an alternative like : win32diskimager or Refus recommaded by Ubuntu , or ImgBurn ...






                                share|improve this answer
























                                  2












                                  2








                                  2






                                  Acccording to Debian-faq




                                  This might be a little problem on older versions of Windows, as many Windows image-burning programs use their own formats for CD images.




                                  And Wiki-ubuntu




                                  Win32DiskImager is particularly good for pre-release testing and new releases, when the standard tools like Unetbootin might not be ready




                                  Maybe there are an issue with unetbootin on some windows distro . You can use an alternative like : win32diskimager or Refus recommaded by Ubuntu , or ImgBurn ...






                                  share|improve this answer












                                  Acccording to Debian-faq




                                  This might be a little problem on older versions of Windows, as many Windows image-burning programs use their own formats for CD images.




                                  And Wiki-ubuntu




                                  Win32DiskImager is particularly good for pre-release testing and new releases, when the standard tools like Unetbootin might not be ready




                                  Maybe there are an issue with unetbootin on some windows distro . You can use an alternative like : win32diskimager or Refus recommaded by Ubuntu , or ImgBurn ...







                                  share|improve this answer












                                  share|improve this answer



                                  share|improve this answer










                                  answered May 6 '16 at 13:49









                                  GAD3R

                                  25.6k1750107




                                  25.6k1750107























                                      2














                                      In order to install Debian 9.5.0 on the bare metal, I had to enable IOMMU on my motherboard BIOS (for the keyboard and mouse to work). After that, I put Debian DVD 1 ISO into my pendrive with Rufus tool using "dd" mode. To make the graphical installer read the packages from my pendrive as if it were a CD-ROM, I had to plug the pendrive into a USB 2.0 port available at my machine's front panel. And to finish up installation, I said "no" to "force UEFI" option.



                                      (I haven't experienced bare metal install issues with Windows over USB 3, though)



                                      Good luck!






                                      share|improve this answer


























                                        2














                                        In order to install Debian 9.5.0 on the bare metal, I had to enable IOMMU on my motherboard BIOS (for the keyboard and mouse to work). After that, I put Debian DVD 1 ISO into my pendrive with Rufus tool using "dd" mode. To make the graphical installer read the packages from my pendrive as if it were a CD-ROM, I had to plug the pendrive into a USB 2.0 port available at my machine's front panel. And to finish up installation, I said "no" to "force UEFI" option.



                                        (I haven't experienced bare metal install issues with Windows over USB 3, though)



                                        Good luck!






                                        share|improve this answer
























                                          2












                                          2








                                          2






                                          In order to install Debian 9.5.0 on the bare metal, I had to enable IOMMU on my motherboard BIOS (for the keyboard and mouse to work). After that, I put Debian DVD 1 ISO into my pendrive with Rufus tool using "dd" mode. To make the graphical installer read the packages from my pendrive as if it were a CD-ROM, I had to plug the pendrive into a USB 2.0 port available at my machine's front panel. And to finish up installation, I said "no" to "force UEFI" option.



                                          (I haven't experienced bare metal install issues with Windows over USB 3, though)



                                          Good luck!






                                          share|improve this answer












                                          In order to install Debian 9.5.0 on the bare metal, I had to enable IOMMU on my motherboard BIOS (for the keyboard and mouse to work). After that, I put Debian DVD 1 ISO into my pendrive with Rufus tool using "dd" mode. To make the graphical installer read the packages from my pendrive as if it were a CD-ROM, I had to plug the pendrive into a USB 2.0 port available at my machine's front panel. And to finish up installation, I said "no" to "force UEFI" option.



                                          (I haven't experienced bare metal install issues with Windows over USB 3, though)



                                          Good luck!







                                          share|improve this answer












                                          share|improve this answer



                                          share|improve this answer










                                          answered Jul 23 '18 at 14:50









                                          user301917

                                          211




                                          211























                                              1














                                              The way around this problem is to rename the Debian .iso file to a .img file, and then to write the image to the USB with Win32DiskImager (I used 0.9.5 and it worked fine). The install will then work.






                                              share|improve this answer




























                                                1














                                                The way around this problem is to rename the Debian .iso file to a .img file, and then to write the image to the USB with Win32DiskImager (I used 0.9.5 and it worked fine). The install will then work.






                                                share|improve this answer


























                                                  1












                                                  1








                                                  1






                                                  The way around this problem is to rename the Debian .iso file to a .img file, and then to write the image to the USB with Win32DiskImager (I used 0.9.5 and it worked fine). The install will then work.






                                                  share|improve this answer














                                                  The way around this problem is to rename the Debian .iso file to a .img file, and then to write the image to the USB with Win32DiskImager (I used 0.9.5 and it worked fine). The install will then work.







                                                  share|improve this answer














                                                  share|improve this answer



                                                  share|improve this answer








                                                  edited Nov 26 '14 at 14:20









                                                  slm

                                                  247k66513678




                                                  247k66513678










                                                  answered Nov 26 '14 at 14:07









                                                  warsong

                                                  195118




                                                  195118























                                                      0














                                                      For QEMU (if a switch like "-cdrom installer.iso" is used):



                                                      mount /dev/vdb2 /cdrom





                                                      share|improve this answer


























                                                        0














                                                        For QEMU (if a switch like "-cdrom installer.iso" is used):



                                                        mount /dev/vdb2 /cdrom





                                                        share|improve this answer
























                                                          0












                                                          0








                                                          0






                                                          For QEMU (if a switch like "-cdrom installer.iso" is used):



                                                          mount /dev/vdb2 /cdrom





                                                          share|improve this answer












                                                          For QEMU (if a switch like "-cdrom installer.iso" is used):



                                                          mount /dev/vdb2 /cdrom






                                                          share|improve this answer












                                                          share|improve this answer



                                                          share|improve this answer










                                                          answered Jun 13 '18 at 11:21









                                                          nvd

                                                          1334




                                                          1334






























                                                              draft saved

                                                              draft discarded




















































                                                              Thanks for contributing an answer to Unix & Linux Stack Exchange!


                                                              • 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.





                                                              Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                                                              Please pay close attention to the following guidance:


                                                              • 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%2funix.stackexchange.com%2fquestions%2f170069%2fdebian-install-failing-due-to-cdrom-not-being-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

                                                              How to reconfigure Docker Trusted Registry 2.x.x to use CEPH FS mount instead of NFS and other traditional...

                                                              is 'sed' thread safe

                                                              How to make a Squid Proxy server?