Windows partition lost after Yosemite Upgrade
Hi, Me too. I hope LonerT or someone else can help.
System
iMac , mid 2010
Processor 3.06 i3
RAM 4 Gb
Boot ROM IM112.0057.B01
SMC 1.64f5
Model Name: iMac
SMC Version (system): 1.64f5
Here is the output from distil, gpt and disk
Many thanks
administrator$ diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Macintosh HD 249.0 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
4: Microsoft Basic Data Win7 250.2 GB disk0s4
BettyIggosiMac:~ administrator$ diskutil cs list
No CoreStorage logical volume groups found
BettyIggosiMac:~ administrator$ sudo gpt =vv =r show /dev/disk0
WARNING: Improper use of the sudo command could lead to data loss
or the deletion of important system files. Please double-check your
typing when using sudo. Type "man sudo" for more information.
To proceed, enter your password, or type Ctrl-C to abort.
Password:
BettyIggosiMac:~ administrator$ sudo gpt -vv -r show /dev/disk0
gpt show: /dev/disk0: mediasize=500107862016; sectorsize=512; blocks=976773168
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 976773167
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 486328128 2 GPT part - 48465300-0000-11AA-AA11-00306543ECAC
486737768 1269536 3 GPT part - 426F6F74-0000-11AA-AA11-00306543ECAC
488007304 376
488007680 488765440 4 GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7
976773120 15
976773135 32 Sec GPT table
976773167 1 Sec GPT header
BettyIggosiMac:~ administrator$ sudo fdisk /dev/disk0
Disk: /dev/disk0 geometry: 60801/255/63 [976773168 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 - 486328128] HFS+
3: AB 1023 254 63 - 1023 254 63 [ 486737768 - 1269536] Darwin Boot
4: 0C 1023 254 63 - 1023 254 63 [ 488007680 - 488765440] Win95 FAT32L
iMac, OS X Yosemite (10.10.4)