#Install high sierra on a late 2013 imac mac os#

Recreating the original status as linked in.Ĭould not delete the disc from the desktop for repair.Īlso, in order to rule out hardware error I repartitioned the disc, installed Sierra on the new volume and upgraded it to High Sierra Beta GM without any problems.Īlso, again, I installed an early release of High Sierra Beta but reverted back to Sierra through Time Machine restore as it was to buggy. After installing High Sierra on the 2013 Mac Pro, there was an initial email glitch which I wrote about. That utility, along with a USB drive with a capacity of at least 8GB and a copy of Sierra, should let you install macOS on that handful of older devices. However, I also have a new icon for NVIDIA Driver Manager, which shows that I am using the Nvidia web driver. I still get the need update message when I click the CUDA icon in Settings.

As a result, we are phasing out software support for all computers running macOS 10.12 Sierra and will end support on December 31, 2019. iMac with High Sierra OS 10.13.1 and a GTX 780M installed. Our latest fully-supported operating system if macOS Mojave (10.14).

#Install high sierra on a late 2013 imac mac os#

Unable to unmount the volume from desktop. Is Mac OS Sierra still available Sierra was replaced by High Sierra 10.13, Mojave 10.14, and the newest Catalina 10.15. Try running this application again.'Īlso, tried to repair the volume which gave me the following error message (roughly translated from Swedish): Tried to run installation from safe mode and from recovery which gave the following error message: An error occurred while preparing the installation.

Trying to install High Sierra Beta GM released a couple of days ago on my iMac 2013 with the following specs:Īfter installation, both through App Store and installation from external USB, the computer reboots and nothing has changed.