

Failed to personalize the software update. A message might say "An error occurred while preparing the update. Note that if you erased your M1 Mac before updating to macOS Big Sur 11.0.1, you might be unable to reinstall macOS from macOS Recovery.
#IMAC OS REINSTALL INSTALL#
If the installer doesn't see your disk, or says it can't install on your Mac or volume, you may need to erase the disk first using Disk Utility. Click on Reinstall macOS (or Reinstall OS X where applicable) to reinstall the operating system that came with your Mac. While the startup disc is waking up, hold down the Command+R keys simultaneously. It’s also worth noting that a few of the new features will only be available on Macs with M1 processors. Step 4: Reinstall a clean Mac operating system. If your Mac is one of the older generations, you might not be able to update to Monterey at all. These restart events can be expected and aren't anything to worry about. First off, not all Macs are compatible with the new macOS Monterey. Once the macOS installation process is underway, your Mac may restart a show a progress bar several times, and the screen might be empty for minutes at a time. While this can be a damper, it doesn’t mean you cannot diagnose the problem behind it.
#IMAC OS REINSTALL MAC OS X#
It is possible that you might not be able to reinstall your Mac OS X successfully using the Internet Recovery Mode. If the installer offers you a choice between installing on Macintosh HD or Macintosh HD Data, choose Macintosh HD. Part 3 What to Do when Mac Internet Recovery Method Fails. I can still hear that it is still turned on but I.

Then it sits at 2 minutes for probably half an hour or so before the screen turns off. When I boot into recovery mode and select Reinstall MacOS everything seems to be going normally until the progress bar reaches 2 minutes remaining.

#IMAC OS REINSTALL HOW TO#
How to Start Up in macOS Recovery and Reinstall macOS Keep reading to learn how to start up in macOS Recovery and reinstall macOS 11 Big Sur on your M1-powered machine. If you experience issues running macOS Big Sur on your M1 MacBook Air, M1 MacBook Pro, or M1 Mac mini, or you want to start afresh with a new installation of the operating system, you'll need to boot into macOS Recovery, which is done slightly differently on Apple Silicon Macs compared to Intel machines.
