There is also no boot drive to select at all either. I’ve also already tried restarting the NVRAM or whatever it’s called that resets the sound and stuff. I was able to boot up and hold comman+R to connect to the internet and get where I am at now. I’ve just bought this off of somebody today and they said it was working and then they went to factory reset it and it had gone to a black screen with a flashing folder that had a “?” On it. you have a kext signing certificate and is running 10.14 (High Sierra) or earlier. 10 The sole source for macOS Sierra is from the OS X/macOS. ![]() Not sure if that has anything to do with it. Loading self-built kernel extensions (kexts) on more recent OS X may. Related: Download macOS High Sierra ISO for VMware & VirtualBox. Internal shows: -Apple SSD SM0128G Media -Untitledĭisk Image: -Apple disk image Media -OS X Base System ![]() I have already made sure my date and time is correct in the system. F2 - The app used to make the ISO was downloaded prior to Sierra being invalidated from the App Store, and also prior to. Try running this application again” error when I try to reinstall. OS X Yosemite (10.10.5, 14F27), 1.6.43 1. ![]() I keep getting the “An error occurred while preparing the installation. Enterprise administrators: download from Apple, not a locally hosted update server. ![]() Download from a Mac that is compatible with the macOS you're downloading. Can’t get past the blinking folder with question mark in it screen.Ĭan’t figure out why I can’t reinstall macOS Sierra To get the full installer, your Mac must be using the latest version of OS X El Capitan, the latest version of macOS Sierra, or any later version of macOS.
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