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high sierra upgrade

  1. C

    HD Locked after failed OS upgrade to high sierra

    I have a mid 2010 Imac running Yosemite and yesterday I tried to upgrade to High Sierra. The download seemed to go fine but the installation did not. I go the following message "MacOS could not be installed on your computer. The installer resources could not be found... Quit and restarts...
    • ciaoantigua
    • Thread
    • hd locked high sierra upgrade osx
    • Replies: 2
    • Forum: macOS
  2. S

    Have I fanally been left behind by MAC OS High Sierra

    I have a 2009 IMac with 9Gb of RAM and the intel Core 2 Duo chipset. I have a wireless aluninium key board and the old wireless mouse. I am told that my mouse cannot be replaced by the new keyboard or mouse as the computer does not support the right USB level or words to that effect. Some of...
    • Stadders
    • Thread
    • 2009 imac high sierra upgrade
    • Replies: 4
    • Forum: iMac
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