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Bootcamp not showing in finder

I recently reduced the size of my Mac HD on my Early 2013 Macbook Pro Retina and then booted to boot camp and reallocated the space to the bootcamp partition.


I just noticed that bootcamp is missing from the finder and from Disk Utility. I can still boot to bootcamp like normal though. In disk utility it's now called disk0s4.


Is there an easy fix for this?


I'm running 10.9.5

MacBook Pro (Retina, 15-inch, Early 2013), OS X Mountain Lion (10.8.5)

Posted on Oct 23, 2014 1:44 PM

Reply
9 replies

Oct 24, 2014 12:30 AM in response to timfoo

Update: here's some more info:


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 351983152 2 GPT part - 48465300-0000-11AA-AA11-00306543ECAC

352392792 1269536 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC

353662328 648

353662976 19384320 4

373047296 117186560 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7

490233856 863

490234719 32 Sec GPT table

490234751 1 Sec GPT header

Oct 24, 2014 11:57 PM in response to Loner T

Yes - I have read a few similar threads. However, my problem is limited to bootcamp missing in Finder. It hasn't effected the startup options - I can still boot into bootcamp. I have yet to find a thread with this situation.


I am thinking that I could boot into windows, do a back up, and then create bootcamp from scratch. Hoping there is a quicker solution though.

Oct 25, 2014 6:46 AM in response to timfoo

Can you post your MBR, it may mismatch the GPT?


Your issue is the following gap.


353662976 19384320 4

373047296 117186560 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7



Also, from Boot Camp 5.1: Frequently asked questions


How can a Windows partition be resized after Windows is installed?

You need to delete the Windows partition using the Boot Camp Assistant, and start over to change the size of the Windows partition. Back up your important Windows files first.

Oct 26, 2014 12:46 AM in response to Loner T

I got permission denied, so I put in "sudo " before the command and it worked.


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

Signature: 0xAA55

Starting Ending

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

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

1: EE 0 0 2 - 25 127 14 [ 1 - 409639] <Unknown ID>

2: AF 25 127 15 - 1023 254 63 [ 409640 - 351983152] HFS+

3: AB 1023 254 63 - 1023 254 63 [ 352392792 - 1269536] Darwin Boot

*4: 07 1023 254 63 - 1023 254 63 [ 353662976 - 136570880] HPFS/QNX/AUX


Also, in case this helps...


diskutil list

/dev/disk0

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *251.0 GB disk0

1: EFI EFI 209.7 MB disk0s1

2: Apple_HFS Macintosh HD 180.2 GB disk0s2

3: Apple_Boot Recovery HD 650.0 MB disk0s3

4: Microsoft Basic Data 60.0 GB disk0s4

Oct 26, 2014 6:00 AM in response to timfoo

Your problem is very interesting...


Your GPT shows


353662976 19384320 4

373047296 117186560 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7


while your MBR shows


*4: 07 1023 254 63 - 1023 254 63 [ 353662976 - 136570880] HPFS/QNX/AUX


Your MBR is correct, so you can boot, but your GPT entry is incorrect, so you cannot see it in Finder.


To correct your GPT entry...


Use the following...


1. Delete the old entry and create a new entry at GPT#4.


sudo gdisk /dev/disk0

p

d

4

n

4

353662976

490233855

0700

p

w

y


2. You will need to reboot after the change, because the disk you are booted from is the one being modified. Reboot will rebuild disk0s4 using the start/end you entered.


3. Run the dd command - sudo dd if=/dev/rdisk0s4 count=1 2>/dev/null | hexdump -C and check that the first line contains "R.NTFS".


4. Verify read-only access via Finder.

Bootcamp not showing in finder

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