Today - November 12th, Apple released macOS Big Sur to the public, and since the software went live, there has been extremely long download times which have stopped the download process with an Installation failed message.
Today - November 12th, Apple released macOS Big Sur to the public, and since the software went live, there has been extremely long download times which have stopped the download process with an Installation failed message.
I advise to hold off trying to download the MacOs Big Sur, until things are more stable.
Apple's advice is:
