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highsierra update fail

  1. M

    Trouble upgrading from macOS Sierra to High Sierra/Mojave (Flashing Question Mark Folder)

    First things first, I'll get the particulars out of the way: I am running MacOS Sierra 10.12.6 on a Macbook Pro (15 inch, 2017) with 16 GB of RAM, a 256 GB SSD and Radeon 555 dedicated graphics. So I've tried and failed to install both the MacOS High Sierra and the beta for MacOS Mojave...
  2. rramalho

    Can't update macos to 10.13.1

    Hi all, I have a Mac Mini (late 2012), 2.3GHz i7 with 16Gb of RAM. It has one SSD and a HDD, both 1TB. It's a triple boot setup. I need macOS, Windows and Linux to boot. They all do, and I use refind as a bootloader. This kind of setup has worked for me for as long as decade now But I can't...
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