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Bootcamp partition won't boot

Hi, after installing High Sierra, seems that my Windows partition wont boot again. Your help would be much appreciated again. Outputs as before:


CMJMac:~ alanjohnstone$ diskutil list

/dev/disk0 (internal, physical):

#: TYPE NAME SIZE IDENTIFIER

0: GUID_partition_scheme *500.1 GB
disk0

1: EFI EFI 209.7 MB
disk0s1

2: Apple_APFS Container disk1 250.7 GB
disk0s2

3: Microsoft Basic Data SHARED 148.1 GB
disk0s3

4: Microsoft Basic Data BOOTCAMP 101.0 GB
disk0s4


/dev/disk1 (synthesized):

#: TYPE NAME SIZE IDENTIFIER

0: APFS Container Scheme - +250.7 GB
disk1

Physical Store disk0s2

1: APFS Volume Macintosh HD 181.4 GB
disk1s1

2: APFS Volume Preboot 18.3 MB disk1s2

3: APFS Volume Recovery 507.2 MB
disk1s3

4: APFS Volume VM 3.2 GB disk1s4


CMJMac:~ alanjohnstone$ diskutil cs list

No CoreStorage logical volume groups found

CMJMac:~ alanjohnstone$

CMJMac:~ alanjohnstone$ 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
489654544 2
GPT part - 7C3457EF-0000-11AA-AA11-00306543ECAC


490064184
289181384 3
GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7


779245568 262144


779507712
197265408 4
GPT part - EBD0A0A2-B9E5-4433-87C0-68B6B72699C7


976773120 15


976773135 32 Sec GPT table


976773167 1 Sec GPT header

CMJMac:~ alanjohnstone$ 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: FF 1023 254
63 - 1023 254
63 [ 409640 -
489654544] Xenix BBT

3: 0C 1023 254
63 - 1023 254
63 [ 490064184 -
289181384] Win95 FAT32L

4: 0C 1023 254
63 - 1023 254
63 [ 779507712 -
197265408] Win95 FAT32L

CMJMac:~ alanjohnstone$

MacBook, macOS High Sierra (10.13.3), (13-inch, Mid 2010)

Posted on Mar 18, 2018 5:57 AM

Reply
Question marked as Best reply

Posted on Mar 18, 2018 8:39 AM

Seems there is problem:


CMJMac:~ alanjohnstone$ sudo fdisk -e /dev/disk0

Password:

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

Enter 'help' for information

fdisk: 1>



















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Bootcamp partition won't boot

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