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Paulo Andrade

macrumors newbie
Original poster
Jul 22, 2019
4
1
Good night, I installed Catalina Beta on my Macbook Air 11 "2015 and the Wifi hardware disappeared. I've searched in several forums and found nothing. Is it possible to downgrade to Mojave? Can I mount a boot disk through windows to use on Macbook? Can someone help me?
 
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