That's so weird. Have you tried mounting it from both terminal and Disk Utility?
Yes, and no way.
I tried to delete the snapshots as root user, and same error "no enough privileges".
That's so weird. Have you tried mounting it from both terminal and Disk Utility?
Yeah, that error appeared to me too for the last snapshot. The other two were deleted successfully (using `diskutil`, `tmutil` didn't work)Yes, and no way.
I tried to delete the snapshots as root user, and same error "no enough privileges".
Can confirm this fixed it after I still got errors. This was the exact answer I searched for in the OP. Thank you so much!Finally found a fix! Deleting snapshots using `tmutil` didn't work but I deleted them with `diskutil` from Recovery: `diskutil apfs listSnapshots <Macintosh HD's disk id>` and then `diskutil apfs deleteSnapshot <disk id> -uuid <snapshot uuid from the previous command>` for every snapshot. I had 3, two of them were deleted and one returned "insufficient privileges" but it doesn't matter, now everything works. Do it at your own risk, I don't know whether it will work on your Mac.
Anytime, glad it helpedCan confirm this fixed it after I still got errors. This was the exact answer I searched for in the OP. Thank you so much!
Wintendo installed, and good lord Windows has not got any better.
Finally found a fix! Deleting snapshots using `tmutil` didn't work but I deleted them with `diskutil` from Recovery: `diskutil apfs listSnapshots <Macintosh HD's disk id>` and then `diskutil apfs deleteSnapshot <disk id> -uuid <snapshot uuid from the previous command>` for every snapshot. I had 3, two of them were deleted and one returned "insufficient privileges" but it doesn't matter, now everything works. Do it at your own risk, I don't know whether it will work on your Mac.
Finally found a fix! Deleting snapshots using `tmutil` didn't work but I deleted them with `diskutil` from Recovery: `diskutil apfs listSnapshots <Macintosh HD's disk id>` and then `diskutil apfs deleteSnapshot <disk id> -uuid <snapshot uuid from the previous command>` for every snapshot. I had 3, two of them were deleted and one returned "insufficient privileges" but it doesn't matter, now everything works. Do it at your own risk, I don't know whether it will work on your Mac.
Weird, mine were gone after I deleted them. I remember after I deleted the 2 snapshots I made a test partition (still from recovery) and deleted it to see if it worked. Try that tooWhen I went into recovery, the ID of my Macintosh HD was different from when in normal macOS. On normal macOS, Macintosh HD is listed as disk1s1, but in Recovery it showed as disk3s1. I was able to delete the first two and had insufficient priviledges on the last one as you mentioned. When I rebooted into regular macOS from recovery, I ran "diskutil apfs listSnapshots disk1s1" and the three snapshots were there again, and Boot Camp gave me the same error it cannot partition. Did you experience something like that? I'm running macOS Big Sur Developer Beta 2
I was not able to remove any of the snapshots, as I got insufficient privileges on all three of them, even using sudo. I have three snapshots that begin with "com.apple.os.update-", two which contain numbers and letters after, and one which ends in "MSUPrepareUpdate". Did you delete them using macOS recovery or Single-User Mode, or in regular macOS?
Edit: My bad, I just say that you mentioned from Recovery (big facepalm). I will try again from recovery
Weird, mine were gone after I deleted them. I remember after I deleted the 2 snapshots I made a test partition (still from recovery) and deleted it to see if it worked. Try that too
The only thing different I did was to eject a drive called "CCCOMA_X64FRE_EN-US_DV9" in Disk Utility before rebooting into Recovery.
In my Disk Utility there's a UDF volume called "CPBA_X64FRE_EN-US_DV9"
I remember that when I deleted my snapshots, I deleted all of the `com.apple.os.update` snapshots, except for the `com.apple.os.update-MSUPrepareUpdate` snapshot, as it would not let me delete that one. As far as that being safe, it did not affect my computer in any way, but I am not 100% sure that it would be the same for you. From my understanding (someone correct me if I'm wrong), the update snapshot is created before an update, similar to a Time Machine snapshot. Sorry if this was not of much help, but there is not that much information I could find regarding the update snapshots.Hi. I'm reviving this thread because I think because I think the solution to the problem I am having is in here, but I am not confident enough to go ahead and try without a bit more advice. I hope that's OK. If anyone here is able to help me, I would be really grateful.
I am of course now running the full release of Big Sur (11.0.1), rather than the beta.
I am having the same problem as others in the thread: Boot Camp failing to partition the disk. I haven't been able to fix the problem using First Aid in Disk Utility (I am not experienced, though, and have perhaps missed something). I have never used Time Machine, but there is seemingly one System Snapshot on the device (com.apple.os.update-779BDF1556C6F68), presumably generated during the Big Sur install. I would like to know if it would be safe to try and delete that snapshot, seeing as someone earlier in the thread mentioned that the OS may be booted from it. Indeed, Disk Utility seems to indicate this, but only after running First Aid. Please let me know if you do or don't understand what I mean.
Thanks.
Thanks. I'm leaning towards just trying it. The fact that Disk Utility looks like this makes me apprehensive, though:I remember that when I deleted my snapshots, I deleted all of the `com.apple.os.update` snapshots, except for the `com.apple.os.update-MSUPrepareUpdate` snapshot, as it would not let me delete that one. As far as that being safe, it did not affect my computer in any way, but I am not 100% sure that it would be the same for you. From my understanding (someone correct me if I'm wrong), the update snapshot is created before an update, similar to a Time Machine snapshot. Sorry if this was not of much help, but there is not that much information I could find regarding the update snapshots.
That's weird. For me, the snapshots did not appear in Disk Utility, but rather in the Terminal while typing `diskutil apfs listSnapshots <volume>`, and about 3 of them appeared there. If you end up trying, good luck, and may all your files be intact!Thanks. I'm leaning towards just trying it. The fact that Disk Utility looks like this makes me apprehensive, though:
View attachment 1673931
Like I said, this is how it looks and stays after running First Aid. If I try using Boot Camp again, I get to the partition failed alert, but then everything looks more normal in Disk Utility, with Macintosh HD not greyed out and the snapshot just sitting there looking more expendable. Not sure what to make of it, tbh.
You can try contacting Apple support. Usually, the first person that answers just gives generic answers, but with a very specific and technical problem like that, they transfer the call to someone that really knows what they are doing. I did not contact Apple support because I was running the developer beta and Apple refuses to give support to beta users, as the software is still "in development".So I went ahead and tried to delete that single snapshot in Recovery and, yeah, it's the insufficient privileges one. I tried Boot Camp again anyway after restarting and unfortunately no luck— it still fails when partitioning.
Not sure what to try now.
I just found old photos I took of my screen before I deleted my snapshots. Do the snapshots say they are purgeable? Here's what it looked like. I don't know if it would help, but I'll share anyway.So I went ahead and tried to delete that single snapshot in Recovery and, yeah, it's the insufficient privileges one. I tried Boot Camp again anyway after restarting and unfortunately no luck— it still fails when partitioning.
Not sure what to try now.
Nope, it's just the one snapshot, and it's not purgeable. I think the problem is that I must have deleted my old (I think pre-APFS) Windows partition using Disk Utility, or at least done it wrong somehow. Unless you can think of a fix for this off the top of your head, I'm just waiting for a call from Apple on Monday. Cheers!I just found old photos I took of my screen before I deleted my snapshots. Do the snapshots say they are purgeable? Here's what it looked like. I don't know if it would help, but I'll share anyway.
Nope, it's just the one snapshot, and it's not purgeable. I think the problem is that I must have deleted my old (I think pre-APFS) Windows partition using Disk Utility, or at least done it wrong somehow. Unless you can think of a fix for this off the top of your head, I'm just waiting for a call from Apple on Monday. Cheers!
I got the same problemI just found old photos I took of my screen before I deleted my snapshots. Do the snapshots say they are purgeable? Here's what it looked like. I don't know if it would help, but I'll share anyway.
I got the same problem. The one snapshot disk is not purgeable to delete. Have you finally solved your problem? How? It will be appreciated for the share.Nope, it's just the one snapshot, and it's not purgeable. I think the problem is that I must have deleted my old (I think pre-APFS) Windows partition using Disk Utility, or at least done it wrong somehow. Unless you can think of a fix for this off the top of your head, I'm just waiting for a call from Apple on Monday. Cheers!