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

Reply
49 replies

Jan 10, 2015 11:14 AM in response to marielordorica

The Hybrid MBR procedure (the second set of gdisk commands) used "2 3 4", but partition 3 (Recovery HD) was deleted, so the MBR procedure should have used only "2 3", with 3 as bootable. The other issue is that you used 'AF00' for GPT 2 (which is the code for JHFS+), but it should be 'AF05' (which is code for Core Storage). You will need to install OS X and Gdisk on an external disk via the Recovery console (OS X: Installing OS X on an external volume - Apple Support) and boot from it to fix your internal disk GPT. You can use either a 16GB USB Flash drive (this will be slow), or any other external USB/FW/TB drive.

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Can't find Bootcamp partition after installing Yosemite

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