Reply To: OpenCore

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  • martin
    Participant
    2nd November 2021 at 6:30 pm#1413243

    Macpro 5.1 ( mid 2010) RX-580, running Mojave fine for years  on PCI slot SSD. The install for Monterey downloaded from the app store and the  process begins but an error message about  a firmware update cannot be applied quits the process. Any ideas?