This process completely erases the contents of the USB flash drive. With a copy of the macOS Sierra installer downloaded from the Mac App Store and a USB flash drive in hand, you're ready to begin the process of creating a bootable macOS Sierra installer. There is also no boot drive to select at all either. Use Terminal to Create a Bootable macOS Sierra Installer. 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. In the next four years, the OS X names were used. 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. Mac OS X was the official naming through version 10.7, from 2001 to 2011. Not sure if that has anything to do with it. 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. Try running this application again” error when I try to reinstall. U PPC Mac OS X Mach-O en-US rv:l.4) Gecko/ 20030624 Netscape/7.1 The Request. I keep getting the “An error occurred while preparing the installation. Web Component Developer Exam Bryan Basham, Kathy Sierra, Bert Bates. Can’t get past the blinking folder with question mark in it screen.Ĭan’t figure out why I can’t reinstall macOS Sierra
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