The problem affects only upgrades from an older version of macOS to Big Sur, not an update to a Mac already running some version of macOS 11. If you start the installation without enough free space, you can end up in a Boot Recovery Assistant loop that’s difficult to break. It turns out that you must have sufficient free space for the Big Sur installer to complete its work when upgrading from a previous version of macOS. Macintosh’s detailed research into problems with the Big Sur installer. That’s not to say that some people won’t have problems-no app or operating system is free of bugs-but most reproducible problems should be known.Īlas, one more such problem has become known, thanks to Mr. #1684: OS bug fix releases, Finder tag poll results, Messages identity verification, blocking spambots, which Apple services do you use?Įnsure Sufficient Free Space before Upgrading to Big SurĪs we continue to use macOS 11.2 Big Sur, we’re getting closer to saying that it’s safe for most people to upgrade to Big Sur from a previous version of macOS.#1685: Hidden secrets of the Fn key, Emergency SOS via satellite free access extended, RCS support in Messages, Rogue Amoeba icon evolution.#1686: Please support TidBITS, OS security updates, Apple services poll results, biking with an iPhone.#1687: Feature-rich OS updates, recovering from a crashing bug in Contacts, Zoom for Apple TV, how much do you use widgets?.#1688: Former Apple engineer on watchOS 10, Apple hardware testing tool, Stolen Device Protection, Apple Watch sales halted, smart TV privacy abuses.Similarly, the iPad can only be updated over a standard WiFi connection - or be updated by a PC or Mac using iTunes or Finder - over a USB connection. You should note that for your iPad to install an available update, its battery must be charged to at least 50% capacity - and/or be connected to its Power Adapter. Update software on iPhone, iPad or iPod touch in iTunes on PC - Apple Support Update to the latest version of iTunes – Apple Support Ensure that your installed version of iTunes has been updated to the most recent version the essential device drivers are included.ĭownload and use iTunes for Windows – Apple Support You will need access to either a PC (with iTunes installed) or a Mac (with iTunes or Finder - as appropriate for the installed version of MacOS). As such, you will likely need to use a computer to perform the update. IOS update and restore errors – Apple Supportīe aware that your iPad may be too far behind the current version to be updated directly from iPad settings. If your iPhone, iPad or iPod touch won’t update - Apple Support If you can't update or restore your iPhone, iPad or iPod touch – Apple Support Update your iPhone, iPad or iPod touch – Apple Support If your iPad is capable of being updated to a more recent version of iOS/iPadOS than is currently installed, these support pages outline both the available methods by which the update can be performed - and troubleshooting should you experience difficulties: Newer models, not appearing in this list, are all able to be updated to the current version, iPadOS 14.7.1 IPad Air1, iPad mini2 and iPad mini3 - iOS 12.5.4 IPad2, iPad3 and iPad mini1 - iOS 9.3.5 (WiFi Only models), iOS 9.3.6 (WiFi & Cellular) Here is a list of the highest version of iOS supported by the older models of iPad (for simplicity - “generations” are shortened to a number) that are restricted in their ability to be updated: Not sure which iPad you have? Identify your iPad model. Whether or not you are able to update your iPad to a newer version of iOS/iPadOS will be dictated by your iPad model - and the currently installed version of iOS.
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