Müssen Sie Ihr Betriebssystem aktualisieren? "macOS – How to Upgrade – Apple" Upgrade to macOS High Sierra Upgrading Mac OS Behöver du uppgradera ditt operativsystem? upgrading OSX to 10.8 or later "macOS – How to Upgrade – Apple" Macs from 2009 "macOS – How to Upgrade – Apple" all compatible computers http://www.apple.com/macos/how-to-upgrade/ minimum requirements compatibility list Apple's Technical Specs and more update to High Sierra page Upgrade to macOS Sierra documentation https://www.apple.com/macos/how-to-upgrade/ Upgrade to macOS High Sierra macOS – How to Upgrade – Apple "macOS – How to Upgrade – Apple" get a free upgrade from Apple get a free upgrade from Apple من هنا follow these directions from Apple 10.13.1 of MacOS High Sierra before you update Apple | Mac | OS X Mountain Lion how to upgrade get a free upgrade from Apple upgrading OSX to 10.8 or later before you update minimum requirements Latest Updates macOS High Sierra로 업그레이드 "macOS - How to Upgrade - Apple" how to upgrade Sierra'a system requirements 需要升级你的操作系统？ before you update "macOS – How to Upgrade – Apple" Passez à macOS High Sierra "macOS – How to Upgrade – Apple" Latest Updates Check the list Upgrading Mac OS Sierra'a system requirements Sierra's system requirements "macOS – How to Upgrade – Apple" upgrading OSX to 10.8 or later Sierra'a system requirements Macs from 2009 compatible devices "macOS – How to Upgrade – Apple" "macOS – How to Upgrade – Apple" http://www.apple.com/macos/how-to-upgrade/ Behöver du uppgradera ditt operativsystem? Apple.com macOS upgrades are free checking hardware compatibility macOS – How to Upgrade – Apple Os-X Precisa atualizar o seu sistema operacional? Sierra'a system requirements before you update upgrading OSX to 10.8 or later http://www.apple.com/macos/how-to-upgrade/ Upgrading Mac OS Learn more about upgrading to macOS Sierra get a free upgrade from Apple OS X Lion 10.7.5 お使いのオペレーティング システムをアップグレードする必要はありますか? Apple support article OS X 10.12 or latest Sierra'a system requirements 10.13.1 of MacOS High Sierra macOS "macOS – How to Upgrade – Apple" get a free upgrade from Apple Latest Updates http://www.apple.com/macos/how-to-upgrade/ Sierra's system requirements "macOS - How to Upgrade - Apple" http://www.apple.com/macos/how-to-upgrade/ before you update Macs from 2009 Upgrade to macOS High Sierra upgrading OSX to 10.8 or later macOS - How to Upgrade https://www.apple.com/macos/how-to-upgrade https://www.apple.com/macos/how-to-upgrade/ check this page Необходимо обновить операционную систему? your Mac is compatible with Sierra Sierra's hardware requirements Sierra'a system requirements Sierra's system requirements https://www.apple.com/macos/how-to-upgrade/ Apple’s own support page. http://www.apple.com/macos/how-to-upgrade/ http://www.apple.com/macos/how-to-upgrade/ Need to upgrade your operating system? 需要升级你的操作系统？ or earlier Apple also has a guide to upgrading to Sierra. https://www.apple.com/macos/how-to-upgrade before you update OS X 10.12 or latest update your operating system get a free upgrade from Apple "macOS - How to Upgrade - Apple" cette page "macOS – How to Upgrade – Apple" esta página oficial https://www.apple.com/macos/how-to-upgrade/ http://www.apple.com/macos/how-to-upgrade/