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Apple MacBook Air (13-inch, Early 2014) Silver, 8GB RAM, 128GB SSD MacOS Big Sur (11) Used (Grade B) - One Bite Technology - St. Albert
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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 addresses macOS Big Sur upgrade issues impacting 2013 and 2014 MacBook Pro models | AppleInsider
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