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  1. K

    iMac G4 not booting from install USB

    Hello, I just got an old iMac G4 1GHz 15" model from a neighbor. The iMac ran Mac OS X 10.4 Tiger, and I wanted to upgrade it to 10.5 Leopard. However, since the optical drive was dead, and the iMac would not accept a newer Apple external super drive, I tried something else. Using a MacBook...
    • kadinthegamer
    • Thread
    • imac g4 install usb mac os 10.5 not working upgrade
    • Replies: 5
    • Forum: iMac
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