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Apple Releases macOS Catalina 10.15.7 With Fixes for WiFi Bug, 27-Inch iMac Graphics Issues - MacRumors
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Fix for "this version of macOS [10.15.7 or 10.14.6] cannot be installed on this computer." - YouTube
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Macbook Pro 2011 A1278 / macOS Catalina / 8GB RAM / 500GB HDD / Intel Core i5, Computers & Tech, Laptops & Notebooks on Carousell
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Apple MacBook Pro 15.4" intel® Quad-Core i7 2.0GHz Early 2011 (Ricondizionato) macOS Catalina - FlashMac
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Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.
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