If you need more App Support after that, I recommend using the MacOS Catalina patcher, which walks you through and lets you install Catalina on unsupported machines, and because of your 8gb of ram it will be able to handle itself well in Catalina.

This link should take you to El Capitan’s download page on the App Store, from there all you need to do is download and install El Capitan. After some research I found that this old iMac is capable of running Sierra (10.12.x) and made a few attempts to upgrade.

You may need to repeat that step a couple of times to make sure Snow Leopard is fully up to date, but when it is follow this link on Safari while on the machine. After that, click on “Show more” and make sure it doesn’t install the Airport of iLife Updates, as it will not be able to update if you try to install those. There are a few different ways to upgrade your Mac OS X 10.6 8 to El Capitan. As for upgrading the OS on the HDD, all you need to do is click on the Apple Logo at the top left side of the screen, click on software update, and let it download the updates. If you're using a Mac notebook computer, plug it into AC power.This one’s kind of complicated because of the SSD upgrade you plan to do, you may just want get a bootable USB stick of El Capitan to install on both of the machines. It takes time to download and install OS X, so make sure that you have a reliable Internet connection. Time Machine makes it simple, and other backup methods are also available. If your Mac isn't compatible with OS X El Capitan, the installer will let you know.īefore installing any upgrade, it’s a good idea to back up your Mac. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . Mac Pro introduced in early 2008 or later Mac mini introduced in early 2009 or later MacBook Pro introduced in mid 2007 or later

MacBook Air introduced in late 2008 or later MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008) OS X 10.11.5 Combo Updates Mac users can also choose to download and install OS X 10.11.5 by, or the standard update. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space. Open the Apple menu and go to App Store Under the Updates tab you will find the OS X El Capitan Update 10.11.5 available to download The Mac must reboot to complete installation of OS X 10.11.5. You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Said that, after some search, I found this macworld article showing alternative methods to upgrade from 10.5.8 MacOSX version to a more recent one. OS X El Capitan remains available for Mac computers that can't upgrade to macOS Catalina, Mojave, High Sierra, or Sierra, or that need to upgrade to El Capitan first. update the OS until 10.6.8 use the App Store to download and install El Capitan.

Upgrade mac os x 10.6 8 to el capitan