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unsupported os

  1. Macschrauber

    High Sierra booting possibly corrupts newer Systems. Fix, description and a boot picker renamer

    Summary: We discovered a serious bug: booting High Sierra without System Integrity Protection (csrutil disable) possibly corrupts another mounted (unsupported) APFS2* OS Preboot volume, even when on another drive. Consequently, the corrupted OS may appear as High Sierra and check for...
    • Macschrauber
    • Thread
    • high sierra opencore opencorelegacypatcher unsupported os
    • Replies: 53
    • Forum: macOS
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