macOS 11 Big Sur: Everything you need to know

Is macOS 11 Big Sur?

Yes. MacOS 11 Big Sur is the latest OS version for mac devices. This is the 17th major release of Apple Inc and with the latest update, the Big Sur 11.5.1 is available for users.

Which Macs can run Big Sur?

Following are the compatibility devices for macOS 11 Big Sur

  • MacBook Pro (Late 2013 or later)
  • MacBook Air (2013 or later)
  • Mac Pro (2013 or later)
  • Mac mini (2014 or later)
  • iMac (2014 or later)
  • MacBook (2015 or later)
  • iMac Pro (2017 or later)

Should I update my Mac to Big Sur?

Big Sur is the latest version of OS for the mac devices and you should definitely update Big Sur. Because macOS Big Sur comes with the latest features and several bug-fix updates. Also, with macOS Big Sur, you will find new features and improved performance of your mac device.

Is my Mac too old for Big Sur?

If your device is older than 2013, and in some cases 2014, macOS Big Sur won’t support it. However, you should check system compatibility before download macOS 11 Big Sur.

Is Big Sur better than Mojave?

With macOS 11 Big Sur, you will find new features and more enhancements compared with the previous version. Such as, safari comes with including new features and improved performance, battery optimized for MacBook pro, and also you can get usage history, more detailed map, new messenger features, and more. All these features come with macOS Big Sur and it’s better than Mojave.

Will Big Sur slow down my Mac?

Mac OS Big Sur is coming with advanced features with more performance improvement. If your mac device is too old and it’s before 2013 your mac will be slow after the macOS Big Sur update.

Can I install Big Sur on my Mac?

Yes, you can install it if your device will be compatible with Mac OS Big Sur requirements. For Big Sur install your device will need 4GB memory and OS X 10.9 or later. Also, need 35.5GB of free storage On macOS Sierra or later.

Can I download Big Sur on my Mac?

To download macOS Big Sur, visit, website or Choose Apple menu  > System Preferences, then click Software Update. Both ways you can download macOS 11 Big Sur latest version 11.5.1

Why can’t I install macOS Big Sur?

If you are having a problem related to the macOS Big Sur install, you should restart your mac devices first. After that, download macOS Big Sur dmg from the website and try to reinstall it.

Why is my Mac so slow with Big Sur?

macOS Big Sur is coming with more advanced features and so many improvements along with providing a stable user experience. Therefore, before you download it, you should check your minimum requirement first. However, if you have slow or stuck cases with macOS Big Sur, you are probably running with low memory (RAM) or small storage. Hence, Big Sur required 4GB of memory and 35.5GB of free storage.

Why does it take so long to download macOS Big Sur?

MacOS 11 Big Sur 11.5.1 version comes with 12.5GB size dmg and probably it will take some time. However, it will depend on the network connection that you are using.

How much time does it take to install macOS Big Sur?

Generally, it will take 30 to 45 minutes to install macOS Big Sur dmg. However, it will depend on the specs of your mac. 

What if my Mac is not compatible with Big Sur?

Then you can’t install macOS Big Sur. Because it is the latest and more advanced OS for mac so far. Therefore, you need to be compatible with the macOS Big Sur requirement. To check system compatibility visit,

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