You can upgrade to Yosemite from Lion or directly from Snow Leopard. Some features require Apple’s iCloud services fees and Some features require a compatible Internet service provider Ħ. Access to the App Store enables you to download Mavericks if your computer meets the requirements.ĥ. You will be sent physical media by mail after placing your order.Īfter you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store. You can purchase Snow Leopard through the Apple Store: Mac OS X 10.6 Snow Leopard - Apple Store (U.S.).