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Apple addresses macOS Big Sur upgrade issues impacting 2013 and 2014 MacBook Pro models | AppleInsider
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Used Apple MacBook Air 13" Early-2015 Silver i7 5th Gen 2.2GHz 8GB 256GB SSD Big Sur MJVE2LL/A A1466 - Light Delamination - Grade C - Walmart.com
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Apple MacBook Air 13 inch (early 2015) - MacOS Big Sur, Computers & Tech, Laptops & Notebooks on Carousell
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