The minimum requirements for OS X Yosemite allow most Macs to run the OS. But with these Bluetooth upgrade tips, even older Macs can make the grade.
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Hmm , you cant run OSX apps in Ubuntu. Although both OS are based on Unix , but Mac OS X apps are designed to run on its Mac OS X platform and coding , whileIf you can find a distro of macOS that would work on your hardware, it's not a bad idea to give it a try if you really want native support.