El Capitan Combo Update
Jun 11, 2021 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. The Combo in your screen shot says 10.11? Something is amiss. I miss read it on first take. What happens if you select the Macintosh HD? I would try later for 10.11.6 combo. Download OS X El Capitan 10.11.6 Combo Update. El Capitan 10.11.5 Combo Update. By idog; June 16, 2016 June 16, 2016; Every time Apple has OS X update, there are 2 ways to do it, from the Apps store or from combo.
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.
Dec 08, 2015 The OS X El Capitan v10.11.2 update improves the stability, compatibility, and security of your Mac, and is recommended for all users. This update: Improves the reliability of Handoff and AirDrop. Fixes an issue that may cause Bluetooth devices to disconnect. Fixes an issue that prevented Mail from deleting messages in an offline Exchange account. MacBook Pro (Retina, 15-inch, Mid 2014), OS X Yosemite (10.10.5) If you never downloaded the El Capitan installer, there is no way for you to get El Capitan for that Mac. It can run Sierra, so that is all that will be available. You can try the link that Carolyn provided, but it is for Mac's that cannot run Sierra or are running Snow Leopard.
Check compatibility
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.
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.
El Capitan Mac Upgrade
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 Os X El Capitan 10.11.2 Combo Update
Download macOS Big Sur
If you're using macOS Mojave or later, get macOS Big Sur via Software Update: Choose Apple menu > System Preferences, then click Software Update.
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
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
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.