marielordorica

Q: Can't find Bootcamp partition after installing Yosemite

So here is my new thread regarding to a question I asked to user Loner T: I've been reading some of your posts about the bootcamp problem after upgrading to Yosemite, but I couldn't figure my problem cause it wasn't the same as the one I was reading. This is what my Disk Utility shows after I followed your instructions, could you please help me? Thanks!

 

gpt show: /dev/disk0: mediasize=750156374016; sectorsize=512; blocks=1465149168

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 1465149167

       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  1065599160      2  GPT part - 53746F72-6167-11AA-AA11-00306543ECAC

  1066008800     1269536      3  GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

  1067278336   397869056      4  GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

  1465147392        1743        

  1465149135          32         Sec GPT table

  1465149167           1         Sec GPT header

MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$

MacBook Pro, OS X Yosemite (10.10.1)

Posted on Dec 21, 2014 9:45 PM

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Q: Can't find Bootcamp partition after installing Yosemite

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  • by Loner T,

    Loner T Loner T Dec 21, 2014 9:52 PM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Dec 21, 2014 9:52 PM in response to marielordorica

    It would be good to see the output of the following commands...

     

    diskutil list

    diskutil cs list (your GPT2 entry indicates a CS volume)

    sudo fdisk /dev/disk0

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

  • by marielordorica,

    marielordorica marielordorica Dec 21, 2014 9:56 PM in response to marielordorica
    Level 1 (0 points)
    Dec 21, 2014 9:56 PM in response to marielordorica

    I entered on the Terminal what you told me to in the other thread, which was:

     

    Loner T (to marielordorica) 47 minutes ago

     

    Can you start a new thread (this will help the OP and us, both) and post this GPT output and output from the following commands in the new thread?

     

    diskutil list

    diskutil cs list (your GPT2 entry indicates a CS volume)

    sudo fdisk /dev/disk0

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

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

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$ diskutil list

    /dev/disk0

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:      GUID_partition_scheme                        *750.2 GB   disk0

       1:                        EFI EFI                     209.7 MB   disk0s1

       2:          Apple_CoreStorage                         545.6 GB   disk0s2

       3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3

       4:       Microsoft Basic Data                         203.7 GB   disk0s4

    /dev/disk1

       #:                       TYPE NAME                    SIZE       IDENTIFIER

       0:                  Apple_HFS Macintosh HD           *545.2 GB   disk1

                                     Logical Volume on disk0s2

                                     78C2CE24-9407-4D1F-A0D7-5CA870ACD8FF

                                     Unencrypted

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$ diskutil cs list

    CoreStorage logical volume groups (1 found)

    |

    +-- Logical Volume Group EC0BC09F-913F-4E08-9915-96F35EA4A8B4

        =========================================================

        Name:         Macintosh HD

        Status:       Online

        Size:         545586769920 B (545.6 GB)

        Free Space:   18968576 B (19.0 MB)

        |

        +-< Physical Volume 94E9D8CD-F535-4E0A-AC02-B9E7275F5727

        |   ----------------------------------------------------

        |   Index:    0

        |   Disk:     disk0s2

        |   Status:   Online

        |   Size:     545586769920 B (545.6 GB)

        |

        +-> Logical Volume Family B7EDD316-5778-4193-88D3-B8E4D37A7837

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

            Encryption Status:       Unlocked

            Encryption Type:         None

            Conversion Status:       NoConversion

            Conversion Direction:    -none-

            Has Encrypted Extents:   No

            Fully Secure:            No

            Passphrase Required:     No

            |

            +-> Logical Volume 78C2CE24-9407-4D1F-A0D7-5CA870ACD8FF

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

                Disk:                  disk1

                Status:                Online

                Size (Total):          545215479808 B (545.2 GB)

                Conversion Progress:   -none-

                Revertible:            Yes (no decryption required)

                LV Name:               Macintosh HD

                Volume Name:           Macintosh HD

                Content Hint:          Apple_HFS

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$

     

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$ sudo fdisk /dev/disk0

    Password:

    Sorry, try again.

    Password:

    Disk: /dev/disk0 geometry: 91201/255/63 [1465149168 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: AC 1023 254  63 - 1023 254  63 [    409640 - 1065599160] <Unknown ID>

    3: AB 1023 254  63 - 1023 254  63 [1066008800 -    1269536] Darwin Boot

    4: 0C 1023 254  63 - 1023 254  63 [1067278336 -  397869056] Win95 FAT32L

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$ sudo dd if=/dev/rdisk0s4 count=1 2>/dev/null | hexdump -C

    00000000  d1 e5 df 25 8e a0 c4 6d  7c 8c cc 76 dd 4b d0 b0  |...%...m|..v.K..|

    00000010  5a af bc 08 83 ee a2 92  14 29 23 5c 10 3d a2 b8  |Z........)#\.=..|

    00000020  81 6d 40 22 bc 68 4f 12  48 e2 45 31 4a 9e 39 f5  |.m@".hO.H.E1J.9.|

    00000030  e9 fd a8 da df dc 3b 95  05 d3 85 4f 01 81 5a 79  |......;....O..Zy|

    00000040  13 4e b3 fc da ea f6 ec  0e b8 5e 82 c1 4d 98 ca  |.N........^..M..|

    00000050  6f 8e dc a8 a0 c2 61 71  bb 43 35 98 d9 18 bd b5  |o.....aq.C5.....|

    00000060  43 88 c8 c3 90 ce ef 1a  44 db b5 09 2c 71 c0 d1  |C.......D...,q..|

    00000070  d3 09 27 af a8 a9 56 76  d0 52 45 95 e0 93 76 57  |..'...Vv.RE...vW|

    00000080  17 16 f7 a2 ec 69 31 a8  38 65 04 d6 94 cd 41 a8  |.....i1.8e....A.|

    00000090  23 cb 1e b9 22 bd 1a ee  72 c0 9b 6a d8 da 21 fa  |#..."...r..j..!.|

    000000a0  b7 7c 1a f6 e8 fc 55 18  d3 4c 1a d4 d6 b4 e0 40  |.|....U..L.....@|

    000000b0  35 e5 f2 c3 e1 fe c8 f8  89 d4 1f 1a 3a 1b ab e9  |5...........:...|

    000000c0  f7 b6 f7 de 55 1b cf 2b  bc 73 39 28 29 a7 dc 7b  |....U..+.s9()..{|

    000000d0  a7 77 d4 d1 6d fa 9c 45  74 15 92 c4 af f6 74 42  |.w..m..Et.....tB|

    000000e0  af 2d 4a b4 d4 ea 23 a4  12 78 83 3a 4c 51 de c6  |.-J...#..x.:LQ..|

    000000f0  fa 6b fd da eb 70 bc 64  48 8c 2a bf c2 88 c5 81  |.k...p.dH.*.....|

    00000100  c0 c0 d4 55 0d 78 b5 2b  e4 0d 0c ef 36 8f 13 93  |...U.x.+....6...|

    00000110  e2 da f6 98 43 dd cd 39  2e 54 00 ce aa b4 05 89  |....C..9.T......|

    00000120  35 d2 1d 94 0a 9a 54 81  c6 80 89 95 5f 06 b1 bb  |5.....T....._...|

    00000130  23 bc 7e 37 f6 ae dc ca  56 63 f7 d7 5f ed 8d cd  |#.~7....Vc.._...|

    00000140  06 ea a7 c7 d6 d6 54 e6  32 3b aa b5 e4 a7 c4 d1  |......T.2;......|

    00000150  c7 14 2f f6 d1 c0 b4 f9  2c 8c 53 87 80 b4 d0 c7  |../.....,.S.....|

    00000160  06 b0 88 5d 18 ab 6d dd  ff 00 78 6d d7 f0 5f af  |...]..m...xm.._.|

    00000170  f8 ab 32 95 24 00 0a f1  39 f8 8f c2 a7 26 80 ea  |..2.$...9....&..|

    00000180  c9 c7 46 3b ae c8 79 39  f6 bb 2d 87 3b 99 47 f1  |..F;..y9..-.;.G.|

    00000190  4a 12 cf e2 37 6d 40 e1  f8 d8 02 45 68 ab 51 4a  |J...7m@....Eh.QJ|

    000001a0  f4 32 7c 86 e9 6d c5 57  27 52 d6 e7 32 10 24 2b  |.2|..m.W'R..2.$+|

    000001b0  bd 6a f3 39 0c 42 1f 3d  6d 4b d2 e1 27 5a 5f bb  |.j.9.B.=mK..'Z_.|

    000001c0  95 bd 3a 15 e5 0e f6 04  96 0a b7 51 7d 4a b6 7d  |..:........Q}J.}|

    000001d0  ea ca f2 79 6d ac c1 21  17 e2 a5 07 11 80 0e 6b  |...ym..!.......k|

    000001e0  f6 f1 1e 5e 84 1c c3 c9  bb b6 cb 61 0e e5 bb b0  |...^.......a....|

    000001f0  12 5c 48 57 c3 ad 58 76  96 25 88 c7 a0 c5 72 78  |.\HW..Xv.%....rx|

    00000200

    MacBook-Pro-de-Mariel-Ordorica:~ marielordorica$

  • by Loner T,

    Loner T Loner T Dec 22, 2014 1:33 AM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Dec 22, 2014 1:33 AM in response to marielordorica

    This is what my Disk Utility shows after I followed your instructions, could you please help me? Thanks!

     

    Was your GPT4 entry modified in any way after the Yosemite upgrade?

     

    Did you use Testdisk to locate the NTFS header? If yes, do you have the same information (output of the same commands) after the Yosemite upgrade and before getting into this state?

  • by marielordorica,

    marielordorica marielordorica Dec 22, 2014 9:16 AM in response to Loner T
    Level 1 (0 points)
    Dec 22, 2014 9:16 AM in response to Loner T

    Hi, I'm sorry I really don't know what my GPT4 was before, this is the second time I've heard about it and I actually don't know what it means. I have just installed Testdisk, but i don't know how to use the program, how should I locate the NTFS header? Thank you for your help.

  • by Loner T,

    Loner T Loner T Dec 22, 2014 10:24 AM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Dec 22, 2014 10:24 AM in response to marielordorica

    marielordorica wrote:

     

    Hi, I'm sorry I really don't know what my GPT4 was before, this is the second time I've heard about it and I actually don't know what it means.

     

    The following is the output of the GPT command

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

          409640  1065599160      2  GPT part - 53746F72-6167-11AA-AA11-00306543ECAC

      1066008800     1269536      3  GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

      1067278336   397869056      4  GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

    Each of these parts has an ordinal position. They are referred to as GPT 1, GPT 2, GPT 3, GPT 4 and so on.

    I have just installed Testdisk, but i don't know how to use the program, how should I locate the NTFS header? Thank you for your help.

    You may want to look at Bootcamp disk0s4 gone after Yosemite update as an example.

     

    Testdisk scans your disk to locate partition headers which may not match the GPT [1...n] entries and show 'lost' partitions.

     

    There is also a http://www.cgsecurity.org/wiki/TestDisk_Step_By_Step guide, which helps. Yosemite may have caused some issues. If you have attempted to resize your Windows partition using Disk Utility and/or a third-party partitioning tool, Yosemite can get confused and create entries that cause Windows not to work properly.

  • by marielordorica,

    marielordorica marielordorica Dec 22, 2014 3:33 PM in response to Loner T
    Level 1 (0 points)
    Dec 22, 2014 3:33 PM in response to Loner T

    Ok, I followed the Step by Step guide for TestDisk and I got stuck here:

    Screen Shot 2014-12-22 at 17.31.04.png

  • by Loner T,

    Loner T Loner T Dec 22, 2014 6:34 PM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Dec 22, 2014 6:34 PM in response to marielordorica

    You do not seem to be using the EFI/GPT partition map. Can you switch to that?

  • by marielordorica,

    marielordorica marielordorica Dec 22, 2014 8:56 PM in response to Loner T
    Level 1 (0 points)
    Dec 22, 2014 8:56 PM in response to Loner T

    I'm sorry I can't keep up, I don't know a lot about this stuff, how should I know which one is the right partition map?

  • by Loner T,

    Loner T Loner T Dec 23, 2014 5:39 AM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Dec 23, 2014 5:39 AM in response to marielordorica

    No worries.

     

    When you start Testdisk, it asks to you choose the type of partitioning scheme the disk is. Choose EFI/GPT.

     

    Testdisk-PartitionChoice.png

    If you find the correct partition, it would look similar to

     

    Testdisk-GoodWindowsPartition.png

  • by marielordorica,

    marielordorica marielordorica Jan 2, 2015 11:19 AM in response to Loner T
    Level 1 (0 points)
    Jan 2, 2015 11:19 AM in response to Loner T

    Sorry! I was away for the holidays and couldn't bring my Mac with me. I'll start again cause I wanna do it right. When I choose the disk I'm gonna scan, which one should it be? I think I made the partition for about 180 GB, so should I choose the third disk (545GB)? Just to be sure , btw happy new year!

    Screen Shot 2015-01-02 at 13.13.58.png

  • by Loner T,

    Loner T Loner T Jan 2, 2015 3:07 PM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Jan 2, 2015 3:07 PM in response to marielordorica

    Disk1 is a Logical volume. Use /dev/rdisk0, which has the BC volume.

  • by marielordorica,

    marielordorica marielordorica Jan 3, 2015 6:36 PM in response to Loner T
    Level 1 (0 points)
    Jan 3, 2015 6:36 PM in response to Loner T

    It took a lot of time, this appeared, the only thing I can do is to continue, but what makes me wonder is that it doesn't show what the next step on the  http://www.cgsecurity.org/wiki/TestDisk_Step_By_Step tutorial shows, am I on the right track?Screen Shot 2015-01-03 at 20.31.23.png

  • by Loner T,

    Loner T Loner T Jan 3, 2015 7:45 PM in response to marielordorica
    Level 7 (24,855 points)
    Safari
    Jan 3, 2015 7:45 PM in response to marielordorica

    Yes, please Continue. Once you get the list of partition headers, look at the MS Data entries and look for familiar Windows files.

  • by marielordorica,

    marielordorica marielordorica Jan 3, 2015 8:21 PM in response to Loner T
    Level 1 (0 points)
    Jan 3, 2015 8:21 PM in response to Loner T

    Screen Shot 2015-01-03 at 22.20.02.png

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