ChaLiWang
‎07-13-2021
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Joined: April 2020

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Some specific reasons, I have to downgrade my devices macOS from Catalna to El Capitan.I have 2 devices1. Macbook Pro(Mid-2015)2. Mac Mini(2018) I made a bootable USB flash with Capitan inside and can downgrade the macOS to El Capitan for Macbook. Bu...