I recommend 16 GB or higher for your USB drive so that you can be sure there’s more than enough space available. Remember this because you’ll need to be able to copy this over to a USB drive. Now, you’ll need to note that the download will appear in /Applications, and the name will be Install macOS High Sierra.
![]() Big Sur 11.2 Upgrade not enough free space problem. If you installed the 2019-001 Security Update and the Mac was encrypted, the user could be locked out.Security Update 2019-001 update causing data loss on some T2 Mac computers mrmacintosh.com/mojave-2019-001-security-update-causing-data-loss-if-interrupted/ Table of Contents The 2019-001 Security update issue was close to this one. Macintosh Full report and Deep Dive into the issue + Multiple fixes and workarounds to save your data and let the Big Sur Update finish! Past macOS update issues like this oneThis isn’t the first time I’ve reported on update issues that could cause data loss. What happens when the upgrade installer runs out of space? How can I prevent this from happening to me? How can I tell if my Mac is affected by this issue? How to fix this issue – Erase & Reinstall macOS 13 How to fix this issue + retain your data! You have 2 different options for fixing this issue. DO NOT ERASE YOUR DATA, it is all still there if you don’t have a backup. This is a brand NEW issue that is happening. Your Mac no longer boots, it gets stuck at the progress bar. Not Enough Space For High Sierra How To Boot ToI’ve confirmed that the new installer has fixed the not enough space check!!! Apple just released macOS Big Sur 11.2.1 (20D75) that fixes the out of space error. Finally I walk you through a new way to fix your Mac if you do NOT have a 2nd Mac using Internet Recovery!UPDATE – 02/15/21 – Apple has just released a new build of macOS Big Sur 11.2.1 (20D75). I also go over how to boot to an external USB drive that has macOS on it to fix the issue. This issue was fixed in the 11.3 installer.UPDATE – 03/17/21 – Users are still having this issue, I’ve updated the error message section to add –UPDATE – 02/19/21 – I’ve heard from you! I just finished an update video that goes over how to connect your Big Sur problem Mac to a Catalina & Big Sur Host Mac via Target Disk Mode! You no longer need a High Sierra or Mojave Mac. Dvd writer reader for macOpen disk utility and right click on “Macintosh HD – Data” and click “Show In Finder”. If you see “Macintosh HD” Mounted on your desktop, you can do the following. (I can’t remember if this was my T2 Unencrypted test or not). The article instructions will be updated soon.UPDATE #1 – 02/14/21 – Just finished my video on this issue, it ended up being over one hour long. I go over this process at the very end of the video. The upgrade is still staged and can finish if you don’t want to do a full erase. Doing this will then allow you to mount “Macintosh HD – Data” and your password will now work! You can either backup your data, or clear some space. You can use Disk Utility on Big Sur to erase “Macintosh HD” System Volume ONLY. (Previously this would only work on a Mojave or High Sierra Mac). I hope you find it helpful. This is a very complicated issue and I did my best to try and explain it. I had to go over multiple situations that a user might be in. I went over the entire issue, plus went over how to fix the issue in a step-by-step set of instructions. I also just finished filming my deep dive video on this issue. You will be able to use a catalina or Big Sur Mac. I am putting together that information now. The new way involves installing macOS Mojave from recovery on an external USB drive. This new way will work if you do not have a 2nd Mac for Target Disk mode, or if your Mac is newer and you can’t install Mojave on it. I’m editing it now, stand by.UPDATE 02/12/21 – I’ve added a new section below on how to rescue your data when your Mac is FileVault encrypted. Pop up error – An error occurred preparing the software update – An error occurred applying the software update Stuck in recovery Boot Recovery Assistant. Big Sur Upgrade stuck in an install loop Big Sur 11.2 Upgrade not enough free space problem.What are the reported problems with this update? First I ran a few tests on an 11.1 system. Are the Big Sur Updaters also affected? (example 11.1 > 11.2 delta update)I wanted to make sure the issue was only happening with the Big Sur Upgrade and not the point release updates. I’m checking with the downloadable Big Sur full installer application.3. Affected Mac HardwareIn the past, macOS update problems could only happen on specific hardware. I increased the free space to 2.5GB and the update finished properly.Attempting to update from Big Sur 11.1 to 11.2 with only 500MB free space. Instead of getting stuck in an update loop the Mac just booted back into OS. I cleared up 1.5GB and the updater let me install the update but did NOT finish. Next, I attempted to kick off the update and luckily software update stopped me. ![]()
0 Comments
Leave a Reply. |
AuthorMike ArchivesCategories |