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Installed OS X Mavericks on my mid-2014 MacBook Pro for fun. Got Big Sur as the main system. : r/macbookpro
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Apple MacBook Pro (Retina, 13-inch, Mid 2014) Silver, 8GB RAM, 128GB SSD MacOS Big Sur (11) Used (Grade A) - One Bite Technology - St. Albert
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Apple MacBook Pro 15″ Retina Core i7 2.5GHz Quad-Core 16GB 256GB SSD macOS 11 Big Sur – Refresh Computers Online Marketplace
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