Buy or switch to an open source solution: https://help.ubuntu.com/community/SwitchingToUbuntu/FromMacOSX https://help.ubuntu.com/community/SwitchingToUbuntu/Fro

Buy or switch to an open source solution: https://help.ubuntu.com/community/SwitchingToUbuntu/FromMacOSX https://help.ubuntu.com/community/SwitchingToUbuntu/FromMacO... https://wiki.debian.org/InstallingDebianOn/Apple https://wiki.debian.org/InstallingDebianOn/Apple https://en.wikipedia.org/wiki/End-of-life_%28product%29 https://en.wikipedia.org/wiki/End-of-life_%28product%29 https://en.wikipedia.org/wiki/Darwin_%28operating_system%29 https://en.wikipedia.org/wiki/Darwin_%28operating_system%29