oswaldo_rmn

Q: windows partition not showing

I had windows running perfectly and yesterday I decided to create a third partition and since I created it the windows partition is not showing anymore, I can only see it in the disk utility but I can't access to it

MacBook Pro with Retina display, OS X El Capitan (10.11.1)

Posted on Nov 30, 2015 9:57 AM

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Q: windows partition not showing

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  • by Loner T,Solvedanswer

    Loner T Loner T Nov 30, 2015 10:13 AM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 10:13 AM in response to oswaldo_rmn

    Can you use El Capitan has deleted my bootcamp windows partition as a reference and download Testdisk and GPT Fdisk, and start a Testdisk scan?

     

    Can you post the output of the following Terminal commands?

     

    diskutil list

    diskutil cs list

    sudo gpt -vv -r show /dev/disk0

    sudo fdisk /dev/disk0

     

    The "sudo" commands will prompt for your password, and it will not be echoed back. You may also see a warning about improper use of "sudo" and potential data loss due to "abuse" of the command.

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 10:32 AM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 10:32 AM in response to Loner T

    I installed the programs but I don't know what to do next

    diskutil list

    /dev/disk0 (internal, physical):

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:      GUID_partition_scheme                        *251.0 GB   disk0

       1:                        EFI EFI                     209.7 MB   disk0s1

       2:                  Apple_HFS Macintosh HD            195.1 GB   disk0s2

       3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3

       4:       Microsoft Basic Data BOOTCAMP                55.0 GB    disk0s4

    /dev/disk1 (external, physical):

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:     FDisk_partition_scheme                        *15.6 GB    disk1

       1:                 DOS_FAT_32 WININSTALL              15.6 GB    disk1s1

    /dev/disk2 (disk image):

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:                            IR1_CPRA_X64FREV_ES... +3.9 GB     disk2

     

    diskutil cs list

    No CoreStorage logical volume groups found


    sudo gpt -vv -r show /dev/disk0

    gpt show: /dev/disk0: mediasize=251000193024; sectorsize=512; blocks=490234752

    gpt show: /dev/disk0: Suspicious MBR at sector 0

    gpt show: /dev/disk0: Pri GPT at sector 1

    gpt show: /dev/disk0: Sec GPT at sector 490234751

          start       size  index  contents

              0          1         MBR

              1          1         Pri GPT header

              2         32         Pri GPT table

             34          6        

             40     409600      1  GPT part - C12A7328-F81F-11D2-BA4B-00A0C93EC93B

         409640  381135032      2  GPT part - 48465300-0000-11AA-AA11-00306543ECAC

      381544672    1269536      3  GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

      382814208  107419648      4  GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

      490233856        863        

      490234719         32         Sec GPT table

      490234751          1         Sec GPT header


    sudo fdisk /dev/disk0

    Disk: /dev/disk0 geometry: 30515/255/63 [490234752 sectors]

    Signature: 0xAA55

             Starting       Ending

    #: id  cyl  hd sec -  cyl  hd sec [     start -       size]

    ------------------------------------------------------------------------

    1: EE 1023 254  63 - 1023 254  63 [         1 -     409639] <Unknown ID>

    2: AF 1023 254  63 - 1023 254  63 [    409640 -  381135032] HFS+       

    3: AB 1023 254  63 - 1023 254  63 [ 381544672 -    1269536] Darwin Boot

    4: 0C 1023 254  63 - 1023 254  63 [ 382814208 -  107419648] Win95 FAT32L

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 11:22 AM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 11:22 AM in response to Loner T

    Loner T. What should I do next?

  • by Loner T,

    Loner T Loner T Nov 30, 2015 11:34 AM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 11:34 AM in response to oswaldo_rmn

    PLesae post the output of

     

    sudo dd if=/dev/rdisk0s4 count=1 2>/dev/null | hexdump -C

     

    Let us check the presence of the NTFS header.

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 11:36 AM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 11:36 AM in response to Loner T

    00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|

    00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 48 d1 16  |........?....H..|

    00000020  00 00 00 00 80 00 80 00  ff 17 67 06 00 00 00 00  |..........g.....|

    00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|

    00000040  f6 00 00 00 01 00 00 00  fc 25 e2 70 66 e2 70 3c  |.........%.pf.p<|

    00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|

    00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|

    00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|

    00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|

    00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|

    000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|

    000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|

    000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|

    000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|

    000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|

    000000f0  68 07 bb 16 68 52 11 16  68 09 00 66 53 66 53 66  |h...hR..h..fSfSf|

    00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|

    00000110  0a 13 b9 f6 0c fc f3 aa  e9 fe 01 90 90 66 60 1e  |.............f`.|

    00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|

    00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|

    00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|

    00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|

    00000160  0e 16 00 75 bc 07 1f 66  61 c3 a1 f6 01 e8 09 00  |...u...fa.......|

    00000170  a1 fa 01 e8 03 00 f4 eb  fd 8b f0 ac 3c 00 74 09  |............<.t.|

    00000180  b4 0e bb 07 00 cd 10 eb  f2 c3 0d 0a 41 20 64 69  |............A di|

    00000190  73 6b 20 72 65 61 64 20  65 72 72 6f 72 20 6f 63  |sk read error oc|

    000001a0  63 75 72 72 65 64 00 0d  0a 42 4f 4f 54 4d 47 52  |curred...BOOTMGR|

    000001b0  20 69 73 20 63 6f 6d 70  72 65 73 73 65 64 00 0d  | is compressed..|

    000001c0  0a 50 72 65 73 73 20 43  74 72 6c 2b 41 6c 74 2b  |.Press Ctrl+Alt+|

    000001d0  44 65 6c 20 74 6f 20 72  65 73 74 61 72 74 0d 0a  |Del to restart..|

    000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|

    000001f0  00 00 00 00 00 00 8a 01  a7 01 bf 01 00 00 55 aa  |..............U.|

    00000200

  • by Loner T,

    Loner T Loner T Nov 30, 2015 11:57 AM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 11:57 AM in response to oswaldo_rmn

    If you are running El Capitan,

     

    1. Boot into Local Recovery (Command+R) during power up.

    2. Run Utilities -> Terminal.

    3. Type csrutil disable and press return/enter.

    4. Boot normally.

    5. Type csrutil status in OSX Terminal and verify that is it disabled. If still enabled, repeat.

     

    In OSX Terminal, enter your password if necessary.

     

    sudo fdisk -e /dev/disk0

    p

    setpid 4

    07

    flag 4

    p

    w

    y

     

     

    Reboot and test.

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 12:37 PM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 12:37 PM in response to Loner T

    I can't access to that mode, when i go into it it asks me for a wifi network and it isn't detecting mine

  • by Loner T,

    Loner T Loner T Nov 30, 2015 1:46 PM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 1:46 PM in response to oswaldo_rmn

    Can you use a wired connection?

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 2:20 PM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 2:20 PM in response to Loner T

    nope, is there any other way to access this mode without internet?

  • by Loner T,

    Loner T Loner T Nov 30, 2015 2:37 PM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 2:37 PM in response to oswaldo_rmn

    Command+R is Local Recovery, Command+Opt+R is Internet Recovery. If it is looking for a WiFi network, it seems your Local Recovery is corrupt.

     

    Can you verify that your WiFi network meets the requirements as noted in OS X: About OS X Recovery - Apple Support ?

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 2:52 PM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 2:52 PM in response to Loner T

    yes it does

  • by Loner T,

    Loner T Loner T Nov 30, 2015 3:21 PM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 3:21 PM in response to oswaldo_rmn

    Can you try a Command+R after Reboot again, please? It should not ask for a WiFi Network or password.

  • by oswaldo_rmn,

    oswaldo_rmn oswaldo_rmn Nov 30, 2015 4:18 PM in response to Loner T
    Level 1 (0 points)
    Nov 30, 2015 4:18 PM in response to Loner T

    I managed to fix my bootcamp partition Loner T do you have any idea about how can I create a third partition to expand my bootcamp partition?

  • by Loner T,

    Loner T Loner T Nov 30, 2015 5:07 PM in response to oswaldo_rmn
    Level 7 (24,202 points)
    Safari
    Nov 30, 2015 5:07 PM in response to oswaldo_rmn

    Unless you really want to get into the guts of the disk partitioning techniques, my suggestion is to use a product like Winclone, Terabyte Image for Linux (TBIL) CloneZilla or CampTune to clone and restore to a larger partition.

     

    Manually expanding it requires the use of Gparted.

     

    The simplest option would be to backup your files, remove BC/Windows (using BC Assistant only), and re-install Windows with a larger size. This is the Apple-recommended method.