IOS 12 & Yosemite -is a new tip I constructed to cover what can be done for those with Yosemite when downgrading the iOS is no longer possible.įor iOS earlier than 5, see this tip:Which OS do I have and where should I post?So be sure to look this over before upgrading your iOS and backup/sync your iOS with your Mac: And remember no backup is complete, unless you know you have two working copies.ĭowngrading Mac OS X is possible in many cases, but your iOS is not at all. Consider a lightning port data transfer device if you need to backup data. Be very careful to backup your data properly to avoid problems. offers a means of downgrading from iOS 12 to iOS 11, if no other means work to link an elderly Mac that can't be updated to 10.11. This thread discusses more of the inconsistent requirements that were initially stated: On May 29, 2019, it was found that iOS 12.1.5 could sync with iTunes on Mac OS X 10.10.5 if you kept iTunes 12.5.5. If your iOS is current for it, you can usually use it to unlock either from another current iOS device, or if you don't have a Mac. Two factor authentication logins for AppleID unlocks was introduced on Mac OS 10.12.4. Present requirements for iOS 13 include Mac OS 10.11.6 for iTunes 12.8 as a bare minimum. On September 19, 2019, iOS 13 was released. Including a method to downgrade to iOS 10.3.3, and a method of downgrading to iOS 11.4. Guide includes OS X 10.8.x to macOS 11.0.x. The OS X 10.11 El Capitan upgrade is available only at the Mac App Store, which means if you have versions Snow Leopard 10.6.7, Mavericks, Yosemite, Lion, and Mountain Lion, the Mac App Store already exists on your computer.Įasily check which versions of mac OS, iOS, iPadOS, or watchOS are compatible with your Mac model or iDevice. If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos. Mac OS X 10.11 (El Capitan) is required for the new Notes on iOS 9, and 10.11.6 for the iPhone XR, XS, and iOS 12 and is compatible with all Mac OS X 10.8 and later. MacOS Big Sur supports most Mac models introduced in 2013 and later.
This tip is designed to be a one stop shop to find out what iOS you can use if you are able to install a specific Mac OS X.īefore installing this upgrade, make sure that your Mac is ready.
0 kommentar(er)
