el capitan to high sierra upgrade issues

I see that this is a problem other users have encountered, but most seem to have succeeded by installing from USB, which is failing in my case. So I don't appear to have an option to copy the install media to the expected directory as some users appear to have done. Yields this response: find: /dev/fd/3: Not a directory When I attempt to search for OSInstall.mpkg from the terminal in recovery mode, the following command: find / -name OSInstall.mpkg Mac software update always works better on a clean computer, without old cache files, leftovers, and random system junk. Chances are this will still be the case with High Sierra. Finally, Apple shifted to macOS with the release of macOS High Sierra inMac OS 9 lives. 5), Mountain Lion, Mavericks, Yosemite, or El Capitan, you can upgrade directly from one of those versions to Sierra. 00 : other model masterpiece arms mac-11 9mm luger pistol nice. When I restart from this dialog, a new one appears after restart stating that 'The path /System/Installation/Packages/OSInstall.mpkg appears to be missing or damaged.' If you have macOS Sierra (the current macOS version), you can upgrade straight to High Sierra without doing any other software installations. Midway through the install, a dialog appears stating that 'macOS could not be installed on your computer An error occurred while verifying firmware.' I'm running into a series of issues while attempting to install High Sierra on a mid-2013 Mac Pro currently running El Capitan.īoth when trying to update using the standard installer, and when booting from a USB installer created following the instructions here, I run into the same issue:

El capitan to high sierra upgrade issues