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

Your disk could not be partitioned - Boot Camp Assistant - Windows 10

As i have noticed I am not the only one having trouble using Boot Camp Assistant to get Windows on my MacBook... Hopefully someone can help me.


Results of diskutil list:


/dev/disk0 (internal):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                         500.3 GB   disk0
   1:                        EFI EFI                     314.6 MB   disk0s1
   2:                 Apple_APFS Container disk1         499.3 GB   disk0s2

/dev/disk1 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +499.3 GB   disk1
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD            156.8 GB   disk1s1
   2:                APFS Volume Preboot                 44.7 MB    disk1s2
   3:                APFS Volume Recovery                510.4 MB   disk1s3
   4:                APFS Volume VM                      1.1 GB     disk1s4


Result of sudo fsck_apfs -n -l /dev/rdisk1:


** Checking the container superblock.
** Checking the EFI jumpstart record.
** Checking the space manager.
** Checking the space manager free queue trees.
** Checking the object map.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Macintosh HD was formatted by diskmanagementd (945.275.7) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking snapshot 1 of 1.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Preboot was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Recovery was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume VM was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Verifying allocated space.
warning: Overallocation Detected on Main device: (76533175+1) bitmap address (7265)
warning: Overallocation Detected on Main device: (111590737+1) bitmap address (97ea)
** The volume /dev/rdisk1 appears to be OK.



I have a MacBook Pro 15-inch from 2016 running on Mojave 10.14.6.


Could someone help me?


MacBook Pro with Touch Bar

Posted on Sep 2, 2019 9:25 AM

Reply
Question marked as Best reply

Posted on Sep 2, 2019 1:03 PM

ReneevdB wrote:

It seems so!

Nice!

The result:

** Checking the container superblock.
** Checking the EFI jumpstart record.
** Checking the space manager.
** Checking the space manager free queue trees.
** Checking the object map.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Macintosh HD was formatted by diskmanagementd (945.275.7) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Preboot was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Recovery was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume VM was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Verifying allocated space.
** The volume /dev/rdisk1 appears to be OK.

Looks clean.

Shall I try to start the partitioning with Boot Camp Assistant again?

Yes, please.

Similar questions

7 replies
Question marked as Best reply

Sep 2, 2019 1:03 PM in response to ReneevdB

ReneevdB wrote:

It seems so!

Nice!

The result:

** Checking the container superblock.
** Checking the EFI jumpstart record.
** Checking the space manager.
** Checking the space manager free queue trees.
** Checking the object map.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Macintosh HD was formatted by diskmanagementd (945.275.7) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Preboot was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Recovery was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume VM was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Verifying allocated space.
** The volume /dev/rdisk1 appears to be OK.

Looks clean.

Shall I try to start the partitioning with Boot Camp Assistant again?

Yes, please.

Sep 2, 2019 12:56 PM in response to Loner T

It seems so!


The result:


** Checking the container superblock.
** Checking the EFI jumpstart record.
** Checking the space manager.
** Checking the space manager free queue trees.
** Checking the object map.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Macintosh HD was formatted by diskmanagementd (945.275.7) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Preboot was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume Recovery was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Checking volume.
** Checking the APFS volume superblock.
** The volume VM was formatted by newfs_apfs (748.1.46) and last modified by apfs_kext (945.275.7).
** Checking the object map.
** Checking the snapshot metadata tree.
** Checking the snapshot metadata.
** Checking the extent ref tree.
** Checking the fsroot tree.
** Verifying allocated space.
** The volume /dev/rdisk1 appears to be OK.


Shall I try to start the partitioning with Boot Camp Assistant again?


Your disk could not be partitioned - Boot Camp Assistant - Windows 10

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