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securerom

  1. nemoryoliver

    How to update EFI BootROM firmware on an aftermarket SSD?

    Besides switching back to the OEM SSD just to update the EFI firmware. Are there other workarounds? Opening the iMac for each OS Update that requires an updated BootROM will be a pain. If my boot drive is an External NVMe SSD (ex: Samsung X5) will I ever have problems with the BootROM when...
    • nemoryoliver
    • Thread
    • aftermarket bootrom efi firmware imac m.2 nvme pcie securerom ssd
    • Replies: 1
    • Forum: iMac
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