Use Safari and the Mac App Store will open on the page for the macOS version you require.

Follow the Mac App Store link above to the software you require.

Use Safari and close the Mac App Store app if you have that open before you begin. Follow these steps to download the version of macOS that you want from the Mac App Store. You can check Apple’s website to see which features are available for different models.You can download the installers for many versions of macOS from the Mac App Store. Remember that certain features of Big Sur are only available on newer Macs, even if you’re Mac supports the OS in general. It’s best to hold onto your backup to make sure no major bugs manifest. Step 4: Make Sure Big Sur Worksīefore you delete your backup and move on with your life, make sure everything is up to snuff in the operating system. The update downloads to the external drive as well - just select the target drive during the initial installation process.įinally, click Install to finish and wait for your Mac to reboot or manually click the Restart button. Step 3: Type the following, and replace the date and number with whatever you see on your Mac: sudo tmutil deletelocalsnapshots -103644Īnother way to bypass storage issues is to move the Install MacOS Big Sur app to an external drive. You should see a list of local backups reading something like “.-103644.” The MacBook Air we have on hand lists seven of these files, each with a different number after the August 19 date. Step 2: Type: tmutil listlocalsnapshots / If not, you’ll need to manually delete these hidden files. Wait a few minutes, and then turn Time Machine back on - this should delete the local snapshots. Step 2: Deselect Back Up Automatically (or click the On/Off switch). Step 1: Open Time Machine in System Preferences. This is likely due to Time Machine, which stores local snapshots that the user can’t see - the installer counts against the total storage space. Note that if your Mac has a small drive, like on a MacBook Air, the installer may refuse to upgrade MacOS on that drive, even though MacOS says there’s enough space. When it’s finished, your Mac should boot into the Big Sur. This update could take some time, but be sure to check on it regularly to see if Apple needs you to make any decisions.

When the installer pops up, click Continue and follow all the directions. Step 2: Once the update has been downloaded, it is time to install. Once the update appears and you confirm it’s Big Sur, just click the Update button. You can also download MacOS Big Sur on the App Store. Step 1: Select System Preferences from the Apple drop-down menu, then click Software Update.

Step 3: Download MacOS Big Sur Image used with permission by copyright holder If you are interested, we have a guide where you can learn more. This is a little more complicated, and you need enough local storage to manage two operating systems. You can partition your Mac’s drive and silo off a space to experiment with Big Sur. There is another option if you don’t have an external drive and still want to update. Step 4: Click the box next to Encrypt Backups. Step 3: Select the external drive in the following window. Step 2: Click the Select Backup Disk, Select Disk, or Add or Remove Backup Disk button. Step 1: Select Time Machine in System Preferences. If not, you can manually enable an external disk to use Time Machine by using the following steps. Select Encrypt Backups on the prompt, click the Use Disk button, and you’re good to go. When you connect an external drive, MacOS may ask to use it for Time Machine backups. When updating your MacOS install, creating a backup should be your next priority. Instead, you should have a Time Machine backup locked and loaded before installing any beta. Unfortunately, you can’t merely roll back to a stable version without a complete factory reset. There’s always a chance of serious bugs corrupting your data, and you need to be prepared in case that happens. Step 2: Back up your Mac Image used with permission by copyright holderīefore you update to Big Sur, it is always good to backup your current Mac version. We recommend getting one of the M1 MacBooks because of Apple’s powerful processor and impressive battery life. If you’re good to go, then move on to the next step. Here is Apple’s official list of compatible devices: If you are running a Mac that isn’t compatible with Big Sur, you will have to stick with Catalina. As with all MacOS updates, some Macs can’t support the new software due to outdated hardware. Step 1: Check your Mac’s compatibility Image used with permission by copyright holder How to choose between a MacBook and a Windows laptop Download Mobile Legends Bang Bang for Androidġ0 Mac trackpad gestures that everyone should be using.Download Adobe Flash Player for Windows.

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