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usb clone drive

  1. Riwam

    (RESOLVED) HELP, cannot boot from clone drive (MP2013)

    I need help. Every reasonable person says that before upgrading to High Sierra a bootable clone drive of the previous OS should be made.:rolleyes: However presently, for reasons I don't understand, all my previous clones and any new one are not seen to boot from them with the option key.:eek: I...
    • Riwam
    • Thread
    • carbon copy cloner macpro late 2013 superduper! usb clone drive
    • Replies: 4
    • Forum: macOS Sierra (10.12)
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