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    New SSD in MacBook Air 13" Mid 2013 - Can't install MacOS

    Hi all, because memory was running out I bought a new SSD (Samsung PM981 512GB NVMe M.2, with adapter) for my MacBook Air 13" Mid 2013 (A1466). Before the installation I made a TimeMachine-Backup on an external SSD. I also created an installation USB stick for macOS Catalina (is also currently...