You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Bootcamp disappeared after resize OSX

Hi all,


First of all my English is not very good, but I've tried to fix my problem with things I find in the forum but I get a little complicated. So I come to ask for help with this. I'm not the first person to resize your MacOSX to give more space to Bootcamp. So I did it once with Winxtool and all was well. Then I needed more space so I went back to reduce space and MacOSX has disappeared boot my Bootcamp and MacOSX recognizes neither. I need to access the information that I have in the Bootcamp. It is vital for me, since I have many projects and have not backed off that partition.


Here an image of partition sizes.


User uploaded file

MacBook Pro, OS X Mavericks (10.9.3)

Posted on Jun 13, 2014 12:01 PM

Reply
Question marked as Top-ranking reply

Posted on Jun 13, 2014 4:58 PM

You can not resize partiotions on a drive containing a Boot Camp partition unless you use CampTune.

39 replies

Jun 15, 2014 8:08 AM in response to G0dJohn

G0dJohn wrote:


I do not quite understand what you're saying.


Use the command "sudo fdisk -e /dev/rdisk0" and throw "

fdisk: could not open MBR file /usr/standalone/i386/boot0: No such file or directory

Enter 'help' for information

fdisk: 1> "

This is expected. You will need to create partitions 3 and 4 and mark 4 as bootable. The start/size values are shown in the GPT output. Notice that partition 4 is marked with a "*" which makes it bootable. Marking a GPT partition with MAC OS X bootable on the MBR side has no value.


You can see the syntax for fdisk in the help page (man fdisk). If you need exact syntax, please ask. gdisk GPT fdisk can also be used for this task.


I suggest that a recovery and the correct MBR should be tried first, before deleting and reinstalling Windows.

Bootcamp disappeared after resize OSX

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.