Cannot install macOS High Sierra Error Message
Hello, I am running macOS Sierra 10.12.6 on a iMac (Retina 5K, 27-inch, Late 2015) with a 3.2 GHz Intel Core i5
I have downloaded the most recent version of the installer macOSUpdCombo10.13.6 and I get this error message:
iMac 27″, macOS 10.13