macOS Big Sur elevates the most advanced desktop operating system in the world to a new level of power and beauty. Experience Mac to the fullest with a refined new design. Enjoy the biggest Safari update ever. Discover new features for Maps and Messages. And get even more transparency around your privacy.
- Install Macos Catalina From Big Sur Windows 10
- Install Macos Catalina From Big Sur Windows
- How Do I Install Macos Catalina From Big Sur
- Install Macos Catalina From Big Sur Free
Check compatibility
Install Macos Catalina From Big Sur Windows 10
macOS Big Sur is compatible with the following computers. If your Mac isn't compatible, you might be able to install an old version of macOS instead.
- Here are the links where you can download macOS Catalina, High Sierra, or Mojave. Save the installation file on an external hard drive. Select one of the options above and move to the next step on the way to downgrading macOS Big Sur. Erase Macintosh HD. Now you need to erase macOS Big Sur for a clean installation of another system version.
- To reinstall macOS in macOS Recovery mode: Step 1: Make sure your Mac is connected to a stable Internet within all the following steps. Step 2: Identify it's an Intel or M1 Mac, and immediately do one of the followings. Press and hold Command + Option + R.This allows you to reinstall the latest version of macOS that is compatible with your Mac.
MacBook introduced in 2015 or later
MacBook Air introduced in 2013 or later
MacBook Pro introduced in late 2013 or later
Mac mini introduced in 2014 or later
iMac introduced in 2014 or later
iMac Pro
Mac Pro introduced in 2013 or later
View the complete list of compatible computers.
If upgrading from macOS Sierra or later, your Mac needs 35.5GB of available storage to upgrade. If upgrading from an earlier release, your Mac needs up to 44.5GB of available storage. To upgrade from OS X Mountain Lion, first upgrade to OS X El Capitan, then upgrade to macOS Big Sur.
Download macOS Big Sur
Early reports from Big Sur users suggest that searching in Big Sur is much faster than in Catalina and that Messages on the Mac is finally on a par with the iOS version, which is great news. MacOS Big Sur vs Catalina: Maps. Maps is another app that has lagged behind its iOS version. However, in Big Sur, that looks to have changed. Currently, you can only create a bootable installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan. If you want to go back to your previous macOS, here's how to downgrade macOS.
If you're using macOS Mojave or later, get macOS Big Sur via Software Update: Choose Apple menu > System Preferences, then click Software Update.
Install Macos Catalina From Big Sur Windows
Or use this link to open the macOS Big Sur page on the App Store: Get macOS Big Sur. Then click the Get button or iCloud download icon.
Install macOS Big Sur
How Do I Install Macos Catalina From Big Sur
After downloading, the installer opens automatically. Click Continue and follow the onscreen instructions.
Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, it might restart and show a progress bar or blank screen several times. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
Stay up to date
Install Macos Catalina From Big Sur Free
After installing macOS Big Sur, you will be notified when updates to macOS Big Sur are available. To check for updates, choose Apple menu > System Preferences, then click Software Update.