OS X 10.10.3 brings enhanced 4K support (including 12

9 to 5 Mac (blog)OS X 10.10.3 brings enhanced 4K support (including 12-inch MacBook), adds ...9 to 5 Mac (blog)Apple has expanded support for 4K displays in its recent OS X 10.10.3 release and officially confirmed specifics for using 4K displays with its new 12-inch MacBook. While previously Apple only officially supported certain Multi-Stream Transport (MST ...